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Pharmaceutical Reference Standards

Levothyroxine Sodium Pentahydrate

Picture of Levothyroxine Sodium Pentahydrate
CAT No: SZ-L022001
CAS No: 25416-65-3
Mol.F. : C15H10I4NO4 : Na : 5(H2O)
Mol.Wt. : 798.9 : 23.0 : 5(18.0)
Inv. Status: In Stock
Rel. CAS No : 51-48-9 (free base) ; 55-03-8 (Na salt)
SZ-L022001
CAS No:25416-65-3
Mol.F.: C15H10I4NO4 : Na : 5(H2O)
Mol.Wt.: 798.9 : 23.0 : 5(18.0)
Inv. Status: In Stock
Rel. CAS No : 51-48-9 (free base) ; 55-03-8 (Na salt)

Levothyroxine EP Impurity A

Picture of Levothyroxine EP Impurity A
CAT No: SZ-L022002
CAS No: 55-06-1
Mol.F. : C15H11I3NO4 : Na
Mol.Wt. : 650.0 : 23.0
Inv. Status: In Stock
Rel. CAS No : 6893-02-3 (free base)
Rel. CAT No : SZ-L077011, SZ-L077001,
SZ-L022002
CAS No:55-06-1
Mol.F.: C15H11I3NO4 : Na
Mol.Wt.: 650.0 : 23.0
Inv. Status: In Stock
Rel. CAS No : 6893-02-3 (free base)

Levothyroxine EP Impurity B

Picture of Levothyroxine EP Impurity B
CAT No: SZ-L022003
CAS No: 1628720-66-0
Mol.F. : C15H11ClI3NO4
Mol.Wt. : 685.4
Inv. Status: Custom Synthesis
SZ-L022003
CAS No:1628720-66-0
Mol.F.: C15H11ClI3NO4
Mol.Wt.: 685.4
Inv. Status: Custom Synthesis

Levothyroxine EP Impurity C

Picture of Levothyroxine EP Impurity C
CAT No: SZ-L022004
CAS No: 51-24-1
Mol.F. : C14H9I3O4
Mol.Wt. : 621.9
Inv. Status: In Stock
Rel. CAT No : SZ-L077004,
SZ-L022004
CAS No:51-24-1
Mol.F.: C14H9I3O4
Mol.Wt.: 621.9
Inv. Status: In Stock

Levothyroxine EP Impurity D

Picture of Levothyroxine EP Impurity D
CAT No: SZ-L022005
CAS No: 67-30-1
Mol.F. : C14H8I4O4
Mol.Wt. : 747.8
Inv. Status: In Stock
Rel. CAT No : SZ-L077005,
SZ-L022005
CAS No:67-30-1
Mol.F.: C14H8I4O4
Mol.Wt.: 747.8
Inv. Status: In Stock

Levothyroxine EP Impurity E

Picture of Levothyroxine EP Impurity E
CAT No: SZ-L022006
CAS No: 1041-01-6
Mol.F. : C15H13I2NO4
Mol.Wt. : 525.1
Inv. Status: In Stock
Rel. CAT No : SZ-L077006,
SZ-L022006
CAS No:1041-01-6
Mol.F.: C15H13I2NO4
Mol.Wt.: 525.1
Inv. Status: In Stock

Levothyroxine EP Impurity F

Picture of Levothyroxine EP Impurity F
CAT No: SZ-L022007
CAS No: 911661-90-0
Mol.F. : C21H13I6NO5
Mol.Wt. : 1120.7
Inv. Status: Out of Stock, Under Synthesis
SZ-L022007
CAS No:911661-90-0
Mol.F.: C21H13I6NO5
Mol.Wt.: 1120.7
Inv. Status: Out of Stock, Under Synthesis

Levothyroxine EP Impurity H 

Picture of Levothyroxine EP Impurity H 
CAT No: SZ-L022008
CAS No: 2055-97-2
Mol.F. : C13H6I4O4
Mol.Wt. : 733.8
Inv. Status: In Stock
SZ-L022008
CAS No:2055-97-2
Mol.F.: C13H6I4O4
Mol.Wt.: 733.8
Inv. Status: In Stock

Levothyroxine EP Impurity I

Picture of Levothyroxine EP Impurity I
CAT No: SZ-L022009
CAS No: 2016-06-0
Mol.F. : C13H6I4O3
Mol.Wt. : 717.8
Inv. Status: In Stock
SZ-L022009
CAS No:2016-06-0
Mol.F.: C13H6I4O3
Mol.Wt.: 717.8
Inv. Status: In Stock

Levothyroxine EP Impurity J

Picture of Levothyroxine EP Impurity J
CAT No: SZ-L022010
CAS No: 4604-41-5
Mol.F. : C15H13I2NO4
Mol.Wt. : 525.1
Inv. Status: Limited Stock
SZ-L022010
CAS No:4604-41-5
Mol.F.: C15H13I2NO4
Mol.Wt.: 525.1
Inv. Status: Limited Stock

Levothyroxine EP Impurity K

Picture of Levothyroxine EP Impurity K
CAT No: SZ-L022011
CAS No: 5817-39-0
Mol.F. : C15H12I3NO4
Mol.Wt. : 650.9
Inv. Status: In Stock
SZ-L022011
CAS No:5817-39-0
Mol.F.: C15H12I3NO4
Mol.Wt.: 650.9
Inv. Status: In Stock

Levothyroxine Sodium Hydrate

Picture of Levothyroxine Sodium Hydrate
CAT No: SZ-L022012
CAS No: 25416-65-3
Mol.F. : C15H10I4NO4 : Na : x(H2O)
Mol.Wt. : 775.9 : 23.0 : x(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 51-48-9 (free base) : 55-03-8 (Na salt)
SZ-L022012
CAS No:25416-65-3
Mol.F.: C15H10I4NO4 : Na : x(H2O)
Mol.Wt.: 775.9 : 23.0 : x(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 51-48-9 (free base) : 55-03-8 (Na salt)

Levothyroxine T4-Hydroxyacetic Acid

Picture of Levothyroxine T4-Hydroxyacetic Acid
CAT No: SZ-L022014
CAS No: 93647-48-4
Mol.F. : C14H8I4O5
Mol.Wt. : 763.8
Inv. Status: Limited Stock
SZ-L022014
CAS No:93647-48-4
Mol.F.: C14H8I4O5
Mol.Wt.: 763.8
Inv. Status: Limited Stock

Levothyroxine N-Formyl Impurity

Picture of Levothyroxine N-Formyl Impurity
CAT No: SZ-L022015
CAS No: 671235-41-9
Mol.F. : C16H11I4NO5
Mol.Wt. : 804.9
Inv. Status: Custom Synthesis
SZ-L022015
CAS No:671235-41-9
Mol.F.: C16H11I4NO5
Mol.Wt.: 804.9
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 15

Picture of Levothyroxine  Impurity 15
CAT No: SZ-L022016
CAS No: NA
Mol.F. : C14H9I4NO3
Mol.Wt. : 746.9
Inv. Status: Under Synthesis
SZ-L022016
CAS No:NA
Mol.F.: C14H9I4NO3
Mol.Wt.: 746.9
Inv. Status: Under Synthesis

Levothyroxine N-Acetyl Impurity

Picture of Levothyroxine N-Acetyl Impurity
CAT No: SZ-L022017
CAS No: 26041-51-0
Mol.F. : C17H13I4NO5
Mol.Wt. : 818.9
Inv. Status: Custom Synthesis
SZ-L022017
CAS No:26041-51-0
Mol.F.: C17H13I4NO5
Mol.Wt.: 818.9
Inv. Status: Custom Synthesis

Levothyroxine Methoxyphenoxy Aldehyde Impurity

Picture of Levothyroxine Methoxyphenoxy Aldehyde Impurity
CAT No: SZ-L022019
CAS No: 69240-57-9
Mol.F. : C14H10I2O3
Mol.Wt. : 480.0
Inv. Status: Custom Synthesis
SZ-L022019
CAS No:69240-57-9
Mol.F.: C14H10I2O3
Mol.Wt.: 480.0
Inv. Status: Custom Synthesis

Levothyroxine Ethyl Ester

Picture of Levothyroxine Ethyl Ester
CAT No: SZ-L022020
CAS No: 76353-71-4
Mol.F. : C17H15I4NO4
Mol.Wt. : 804.9
Inv. Status: Custom Synthesis
SZ-L022020
CAS No:76353-71-4
Mol.F.: C17H15I4NO4
Mol.Wt.: 804.9
Inv. Status: Custom Synthesis

Levothyroxine Methyl Ester

Picture of Levothyroxine Methyl Ester
CAT No: SZ-L022021
CAS No: 32180-11-3
Mol.F. : C16H13I4NO4
Mol.Wt. : 790.9
Inv. Status: Custom Synthesis
SZ-L022021
CAS No:32180-11-3
Mol.F.: C16H13I4NO4
Mol.Wt.: 790.9
Inv. Status: Custom Synthesis

Levothyroxine Monochloro Impurity

Picture of Levothyroxine Monochloro Impurity
CAT No: SZ-L022022
CAS No: 909279-46-5
Mol.F. : C15H11ClI3NO4
Mol.Wt. : 685.4
Inv. Status: Out of Stock, Under Synthesis
SZ-L022022
CAS No:909279-46-5
Mol.F.: C15H11ClI3NO4
Mol.Wt.: 685.4
Inv. Status: Out of Stock, Under Synthesis

Levothyroxine N-Methylamide (USP)

Picture of Levothyroxine N-Methylamide (USP)
CAT No: SZ-L022023
CAS No: 2088032-52-2
Mol.F. : C16H14I4N2O3
Mol.Wt. : 789.9
Inv. Status: In Stock
SZ-L022023
CAS No:2088032-52-2
Mol.F.: C16H14I4N2O3
Mol.Wt.: 789.9
Inv. Status: In Stock

Levothyroxine D-Isomer

Picture of Levothyroxine D-Isomer
CAT No: SZ-L022024
CAS No: 51-49-0
Mol.F. : C15H11I4NO4
Mol.Wt. : 776.9
Inv. Status: Custom Synthesis
SZ-L022024
CAS No:51-49-0
Mol.F.: C15H11I4NO4
Mol.Wt.: 776.9
Inv. Status: Custom Synthesis

Levothyroxine O-Methyl Amine Impurity

Picture of Levothyroxine O-Methyl Amine Impurity
CAT No: SZ-L022025
CAS No: 2230724-39-5
Mol.F. : C15H13I4NO2
Mol.Wt. : 746.9
Inv. Status: In Stock
SZ-L022025
CAS No:2230724-39-5
Mol.F.: C15H13I4NO2
Mol.Wt.: 746.9
Inv. Status: In Stock

3,5,3',5'-Tetraiodo Thyrolactic Acid

Picture of 3,5,3',5'-Tetraiodo Thyrolactic Acid
CAT No: SZ-L022026
CAS No: 7069-47-8
Mol.F. : C15H10I4O5
Mol.Wt. : 777.9
Inv. Status: Limited Stock
SZ-L022026
CAS No:7069-47-8
Mol.F.: C15H10I4O5
Mol.Wt.: 777.9
Inv. Status: Limited Stock

L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)

Picture of L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl)
CAT No: SZ-L022027
CAS No: 94345-95-6
Mol.F. : C16H15I2NO4
Mol.Wt. : 539.1
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-L077010,
SZ-L022027
CAS No:94345-95-6
Mol.F.: C16H15I2NO4
Mol.Wt.: 539.1
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 1

Picture of Levothyroxine  Impurity 1
CAT No: SZ-L022028
CAS No: 2055-94-9
Mol.F. : C13H8I4O3
Mol.Wt. : 719.8
Inv. Status: Custom Synthesis
SZ-L022028
CAS No:2055-94-9
Mol.F.: C13H8I4O3
Mol.Wt.: 719.8
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 2

Picture of Levothyroxine  Impurity 2
CAT No: SZ-L022029
CAS No: 176258-89-2
Mol.F. : C14H10I4O2
Mol.Wt. : 717.9
Inv. Status: Custom Synthesis
SZ-L022029
CAS No:176258-89-2
Mol.F.: C14H10I4O2
Mol.Wt.: 717.9
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 3

Picture of Levothyroxine  Impurity 3
CAT No: SZ-L022030
CAS No: 854646-83-6
Mol.F. : C8H7I2NO3
Mol.Wt. : 419.0
Inv. Status: Custom Synthesis
SZ-L022030
CAS No:854646-83-6
Mol.F.: C8H7I2NO3
Mol.Wt.: 419.0
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 4

Picture of Levothyroxine  Impurity 4
CAT No: SZ-L022031
CAS No: NA
Mol.F. : C16H12I4NO4 : Na
Mol.Wt. : 789.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 4367-89-9 (free base)
SZ-L022031
CAS No:NA
Mol.F.: C16H12I4NO4 : Na
Mol.Wt.: 789.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 4367-89-9 (free base)

Levothyroxine

Picture of Levothyroxine
CAT No: SZ-L022032
CAS No: 51-48-9
Mol.F. : C15H11I4NO4
Mol.Wt. : 776.9
Inv. Status: In Stock
Rel. CAS No : 55-03-8 (Na salt)
SZ-L022032
CAS No:51-48-9
Mol.F.: C15H11I4NO4
Mol.Wt.: 776.9
Inv. Status: In Stock
Rel. CAS No : 55-03-8 (Na salt)

Levothyroxine  Impurity 5

Picture of Levothyroxine  Impurity 5
CAT No: SZ-L022033
CAS No: 51-26-3
Mol.F. : C15H11I3O4
Mol.Wt. : 636.0
Inv. Status: In Stock
SZ-L022033
CAS No:51-26-3
Mol.F.: C15H11I3O4
Mol.Wt.: 636.0
Inv. Status: In Stock

Levothyroxine Glucose Adduct

Picture of Levothyroxine Glucose Adduct
CAT No: SZ-L022034
CAS No: NA
Mol.F. : C21H21I4NO9
Mol.Wt. : 939.0
Inv. Status: Limited Stock
SZ-L022034
CAS No:NA
Mol.F.: C21H21I4NO9
Mol.Wt.: 939.0
Inv. Status: Limited Stock

T4-Formic acid N-methylamide

Picture of T4-Formic acid N-methylamide
CAT No: SZ-L022035
CAS No: 2088032-78-2
Mol.F. : C14H9I4NO3
Mol.Wt. : 746.8
Inv. Status: In Stock
SZ-L022035
CAS No:2088032-78-2
Mol.F.: C14H9I4NO3
Mol.Wt.: 746.8
Inv. Status: In Stock

Levothyroxine Impurity 6

Picture of Levothyroxine Impurity 6
CAT No: SZ-L022036
CAS No: 105172-64-3
Mol.F. : C15H11I3N2O6
Mol.Wt. : 696.0
Inv. Status: Custom Synthesis
SZ-L022036
CAS No:105172-64-3
Mol.F.: C15H11I3N2O6
Mol.Wt.: 696.0
Inv. Status: Custom Synthesis

N-Acetyl L-Thyroxine Ethyl Ester

Picture of N-Acetyl L-Thyroxine Ethyl Ester
CAT No: SZ-L022037
CAS No: 30804-52-5
Mol.F. : C19H17I4NO5
Mol.Wt. : 847.0
Inv. Status: Custom Synthesis
SZ-L022037
CAS No:30804-52-5
Mol.F.: C19H17I4NO5
Mol.Wt.: 847.0
Inv. Status: Custom Synthesis

3-Bromo-L-Thyroxine

Picture of 3-Bromo-L-Thyroxine
CAT No: SZ-L022038
CAS No: 1798894-90-2
Mol.F. : C15H11BrI3NO4
Mol.Wt. : 729.9
Inv. Status: Custom Synthesis
SZ-L022038
CAS No:1798894-90-2
Mol.F.: C15H11BrI3NO4
Mol.Wt.: 729.9
Inv. Status: Custom Synthesis

Liothyronine Maillard Lactose Impurity

Picture of Liothyronine Maillard Lactose Impurity
CAT No: SZ-L022039
CAS No: NA
Mol.F. : C27H32I3NO14
Mol.Wt. : 975.3
Inv. Status: In Stock
SZ-L022039
CAS No:NA
Mol.F.: C27H32I3NO14
Mol.Wt.: 975.3
Inv. Status: In Stock

Levothyroxine Mannitol Adduct

Picture of Levothyroxine Mannitol Adduct
CAT No: SZ-L022040
CAS No: NA
Mol.F. : C21H23I4NO9
Mol.Wt. : 941.0
Inv. Status: Custom Synthesis
SZ-L022040
CAS No:NA
Mol.F.: C21H23I4NO9
Mol.Wt.: 941.0
Inv. Status: Custom Synthesis

3,5-Dichloro-L-Tyrosine

Picture of 3,5-Dichloro-L-Tyrosine
CAT No: SZ-L022041
CAS No: 15106-62-4
Mol.F. : C9H9Cl2NO3
Mol.Wt. : 250.1
Inv. Status: Custom Synthesis
SZ-L022041
CAS No:15106-62-4
Mol.F.: C9H9Cl2NO3
Mol.Wt.: 250.1
Inv. Status: Custom Synthesis

3,5-Dibromo-L-Tyrosine

Picture of 3,5-Dibromo-L-Tyrosine
CAT No: SZ-L022042
CAS No: 300-38-9
Mol.F. : C9H9Br2NO3
Mol.Wt. : 339.0
Inv. Status: Custom Synthesis
SZ-L022042
CAS No:300-38-9
Mol.F.: C9H9Br2NO3
Mol.Wt.: 339.0
Inv. Status: Custom Synthesis

β-Hydroxy Thyroxine

Picture of β-Hydroxy Thyroxine
CAT No: SZ-L022043
CAS No: 107849-54-7
Mol.F. : C15H11I4NO5
Mol.Wt. : 792.9
Inv. Status: Under Synthesis
SZ-L022043
CAS No:107849-54-7
Mol.F.: C15H11I4NO5
Mol.Wt.: 792.9
Inv. Status: Under Synthesis

Levothyroxine Sodium

Picture of Levothyroxine Sodium
CAT No: SZ-L022044
CAS No: 55-03-8
Mol.F. : C15H10I4NO4 : Na
Mol.Wt. : 775.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 51-48-9 (free base) ; 6106-07-6 (sodium pentahydrate)
SZ-L022044
CAS No:55-03-8
Mol.F.: C15H10I4NO4 : Na
Mol.Wt.: 775.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 51-48-9 (free base) ; 6106-07-6 (sodium pentahydrate)

Levothyroxine Lactose Adduct

Picture of Levothyroxine Lactose Adduct
CAT No: SZ-L022045
CAS No: NA
Mol.F. : C27H32I3NO14
Mol.Wt. : 975.3
Inv. Status: Custom Synthesis
SZ-L022045
CAS No:NA
Mol.F.: C27H32I3NO14
Mol.Wt.: 975.3
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 9

Picture of Levothyroxine  Impurity 9
CAT No: SZ-L022047
CAS No: 3861-58-3
Mol.F. : C7H4INO4
Mol.Wt. : 293.0
Inv. Status: Custom Synthesis
SZ-L022047
CAS No:3861-58-3
Mol.F.: C7H4INO4
Mol.Wt.: 293.0
Inv. Status: Custom Synthesis

Thyroxamine

Picture of Thyroxamine
CAT No: SZ-L022048
CAS No: 3571-49-1
Mol.F. : C14H11I4NO2
Mol.Wt. : 732.9
Inv. Status: Custom Synthesis
SZ-L022048
CAS No:3571-49-1
Mol.F.: C14H11I4NO2
Mol.Wt.: 732.9
Inv. Status: Custom Synthesis

3-Monoiodothyronine

Picture of 3-Monoiodothyronine
CAT No: SZ-L022049
CAS No: 16170-92-6
Mol.F. : C15H14INO4
Mol.Wt. : 399.2
Inv. Status: Under Synthesis
SZ-L022049
CAS No:16170-92-6
Mol.F.: C15H14INO4
Mol.Wt.: 399.2
Inv. Status: Under Synthesis

Levothyroxine  Impurity 10

Picture of Levothyroxine  Impurity 10
CAT No: SZ-L022050
CAS No: NA
Mol.F. : C16H11I4NO5
Mol.Wt. : 804.9
Inv. Status: Custom Synthesis
SZ-L022050
CAS No:NA
Mol.F.: C16H11I4NO5
Mol.Wt.: 804.9
Inv. Status: Custom Synthesis

Thyroxine Sodium

Picture of Thyroxine Sodium
CAT No: SZ-L022051
CAS No: NA
Mol.F. : C15H11I4NO4 : Na
Mol.Wt. : 776.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 300-30-1 (free base)
SZ-L022051
CAS No:NA
Mol.F.: C15H11I4NO4 : Na
Mol.Wt.: 776.9 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 300-30-1 (free base)

Levothyroxine  Impurity 11

Picture of Levothyroxine  Impurity 11
CAT No: SZ-L022052
CAS No: 2244907-74-0
Mol.F. : C13H12IO2 : CF3O3S
Mol.Wt. : 327.1 : 149.1
Inv. Status: Custom Synthesis
Rel. CAS No : 167998-35-8 (free base)
SZ-L022052
CAS No:2244907-74-0
Mol.F.: C13H12IO2 : CF3O3S
Mol.Wt.: 327.1 : 149.1
Inv. Status: Custom Synthesis
Rel. CAS No : 167998-35-8 (free base)

Levothyroxine  Impurity 12

Picture of Levothyroxine  Impurity 12
CAT No: SZ-L022053
CAS No: 889871-36-7
Mol.F. : C9H9ClINO3
Mol.Wt. : 341.5
Inv. Status: Custom Synthesis
SZ-L022053
CAS No:889871-36-7
Mol.F.: C9H9ClINO3
Mol.Wt.: 341.5
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 13

Picture of Levothyroxine  Impurity 13
CAT No: SZ-L022054
CAS No: 77667-01-7
Mol.F. : C15H11BrI3NO4
Mol.Wt. : 729.9
Inv. Status: Custom Synthesis
SZ-L022054
CAS No:77667-01-7
Mol.F.: C15H11BrI3NO4
Mol.Wt.: 729.9
Inv. Status: Custom Synthesis

Levothyroxine  Impurity 14

Picture of Levothyroxine  Impurity 14
CAT No: SZ-L022055
CAS No: 2088032-62-4
Mol.F. : C30H21I7N2O8
Mol.Wt. : 1425.8
Inv. Status: Custom Synthesis
SZ-L022055
CAS No:2088032-62-4
Mol.F.: C30H21I7N2O8
Mol.Wt.: 1425.8
Inv. Status: Custom Synthesis

3,3’,5-Triiodo-D-thyronine

Picture of 3,3’,5-Triiodo-D-thyronine
CAT No: SZ-L022056
CAS No: 5714-08-9
Mol.F. : C15H12I3NO4
Mol.Wt. : 651.0
Inv. Status: Custom Synthesis
SZ-L022056
CAS No:5714-08-9
Mol.F.: C15H12I3NO4
Mol.Wt.: 651.0
Inv. Status: Custom Synthesis

Levothyroxine Impurity 15

Picture of Levothyroxine Impurity 15
CAT No: SZ-L022057
CAS No: NA
Mol.F. : C27H31I4NO14
Mol.Wt. : 1101.2
Inv. Status: Custom Synthesis
SZ-L022057
CAS No:NA
Mol.F.: C27H31I4NO14
Mol.Wt.: 1101.2
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Levothyroxine D3

Picture of Levothyroxine D3
CAT No: SZ-L022D01
CAS No: NA
Mol.F. : C15H8D3I4NO4
Mol.Wt. : 779.9
Inv. Status: Custom Synthesis
SZ-L022D01
CAS No:NA
Mol.F.: C15H8D3I4NO4
Mol.Wt.: 779.9
Inv. Status: Custom Synthesis

Levothyroxine 13C9 15N

Picture of Levothyroxine 13C9 15N
CAT No: SZ-L022D02
CAS No: 1431868-11-9
Mol.F. : C613C9H11I415NO4
Mol.Wt. : 786.8
Inv. Status: Custom Synthesis
SZ-L022D02
CAS No:1431868-11-9
Mol.F.: C613C9H11I415NO4
Mol.Wt.: 786.8
Inv. Status: Custom Synthesis