All Categories
  • All Categories
  • Accessories
  • Accessories & More
  • Butters & Eggs
  • Camera & Video
  • Mornitors
  • Tablets
  • Laptops
  • Handbags
  • Headphone & Speaker
  • Herbs & botanicals
  • Vegetables
  • Shop
  • Laptops & Desktops
  • Watchs
  • Electronic
standards@synzeal.com
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

Pharmaceutical Reference Standards

Levonorgestrel

Picture of Levonorgestrel
CAT No: SZ-L021001
CAS No: 797-63-7
Mol.F. : C21H28O2
Mol.Wt. : 312.5
Inv. Status: In Stock
SZ-L021001
CAS No:797-63-7
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Inv. Status: In Stock

Levonorgestrel EP Impurity A

Picture of Levonorgestrel EP Impurity A
CAT No: SZ-L021002
CAS No: 1260525-53-8
Mol.F. : C21H26O2
Mol.Wt. : 310.4
Inv. Status: Custom Synthesis
SZ-L021002
CAS No:1260525-53-8
Mol.F.: C21H26O2
Mol.Wt.: 310.4
Inv. Status: Custom Synthesis

Levonorgestrel EP Impurity B

Picture of Levonorgestrel EP Impurity B
CAT No: SZ-L021003
CAS No: 19914-67-1
Mol.F. : C21H28O2
Mol.Wt. : 312.5
Inv. Status: In Stock
SZ-L021003
CAS No:19914-67-1
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Inv. Status: In Stock

Levonorgestrel EP Impurity C

Picture of Levonorgestrel EP Impurity C
CAT No: SZ-L021004
CAS No: 1337972-89-0
Mol.F. : C23H28O
Mol.Wt. : 320.5
Inv. Status: In Stock
SZ-L021004
CAS No:1337972-89-0
Mol.F.: C23H28O
Mol.Wt.: 320.5
Inv. Status: In Stock

Levonorgestrel EP Impurity D

Picture of Levonorgestrel EP Impurity D
CAT No: SZ-L021005
CAS No: 32419-58-2
Mol.F. : C21H30O
Mol.Wt. : 298.5
Inv. Status: In Stock
SZ-L021005
CAS No:32419-58-2
Mol.F.: C21H30O
Mol.Wt.: 298.5
Inv. Status: In Stock

Levonorgestrel EP Impurity G

Picture of Levonorgestrel EP Impurity G
CAT No: SZ-L021006
CAS No: 87585-03-3
Mol.F. : C21H28O3
Mol.Wt. : 328.5
Inv. Status: In Stock
SZ-L021006
CAS No:87585-03-3
Mol.F.: C21H28O3
Mol.Wt.: 328.5
Inv. Status: In Stock

Levonorgestrel EP Impurity H

Picture of Levonorgestrel EP Impurity H
CAT No: SZ-L021007
CAS No: 55555-97-0
Mol.F. : C21H28O3
Mol.Wt. : 328.5
Inv. Status: In Stock
SZ-L021007
CAS No:55555-97-0
Mol.F.: C21H28O3
Mol.Wt.: 328.5
Inv. Status: In Stock

Levonorgestrel EP Impurity J

Picture of Levonorgestrel EP Impurity J
CAT No: SZ-L021009
CAS No: 1175109-63-3
Mol.F. : C21H26O3
Mol.Wt. : 326.4
Inv. Status: In Stock
SZ-L021009
CAS No:1175109-63-3
Mol.F.: C21H26O3
Mol.Wt.: 326.4
Inv. Status: In Stock

Levonorgestrel EP Impurity K

Picture of Levonorgestrel EP Impurity K
CAT No: SZ-L021010
CAS No: 793-55-5
Mol.F. : C19H28O2
Mol.Wt. : 288.4
Inv. Status: In Stock
SZ-L021010
CAS No:793-55-5
Mol.F.: C19H28O2
Mol.Wt.: 288.4
Inv. Status: In Stock

Levonorgestrel EP Impurity L

Picture of Levonorgestrel EP Impurity L
CAT No: SZ-L021011
CAS No: 21800-83-9
Mol.F. : C19H26O2
Mol.Wt. : 286.4
Inv. Status: Out of Stock
SZ-L021011
CAS No:21800-83-9
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Inv. Status: Out of Stock

Levonorgestrel EP Impurity M

Picture of Levonorgestrel EP Impurity M
CAT No: SZ-L021012
CAS No: 51087-61-7
Mol.F. : C21H26O2
Mol.Wt. : 310.4
Inv. Status: In Stock
SZ-L021012
CAS No:51087-61-7
Mol.F.: C21H26O2
Mol.Wt.: 310.4
Inv. Status: In Stock

Levonorgestrel EP Impurity N

Picture of Levonorgestrel EP Impurity N
CAT No: SZ-L021013
CAS No: 4222-96-2
Mol.F. : C19H26O2
Mol.Wt. : 286.4
Inv. Status: In Stock
SZ-L021013
CAS No:4222-96-2
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Inv. Status: In Stock

Levonorgestrel EP Impurity O

Picture of Levonorgestrel EP Impurity O
CAT No: SZ-L021014
CAS No: 155683-60-6
Mol.F. : C22H32O3
Mol.Wt. : 344.5
Inv. Status: Under Synthesis
SZ-L021014
CAS No:155683-60-6
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Inv. Status: Under Synthesis

Levonorgestrel EP Impurity P

Picture of Levonorgestrel EP Impurity P
CAT No: SZ-L021015
CAS No: 100021-05-4
Mol.F. : C21H28O2
Mol.Wt. : 312.5
Inv. Status: Custom Synthesis
SZ-L021015
CAS No:100021-05-4
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Inv. Status: Custom Synthesis

Levonorgestrel EP Impurity Q

Picture of Levonorgestrel EP Impurity Q
CAT No: SZ-L021016
CAS No: 1038-28-4
Mol.F. : C20H30O2
Mol.Wt. : 302.5
Inv. Status: In Stock
SZ-L021016
CAS No:1038-28-4
Mol.F.: C20H30O2
Mol.Wt.: 302.5
Inv. Status: In Stock

Levonorgestrel EP Impurity R

Picture of Levonorgestrel EP Impurity R
CAT No: SZ-L021017
CAS No: 2322-77-2
Mol.F. : C20H28O2
Mol.Wt. : 300.4
Inv. Status: In Stock
SZ-L021017
CAS No:2322-77-2
Mol.F.: C20H28O2
Mol.Wt.: 300.4
Inv. Status: In Stock

Levonorgestrel EP Impurity S

Picture of Levonorgestrel EP Impurity S
CAT No: SZ-L021018
CAS No: 176254-10-7
Mol.F. : C22H30O2
Mol.Wt. : 326.5
Inv. Status: In Stock
SZ-L021018
CAS No:176254-10-7
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Inv. Status: In Stock

Levonorgestrel EP Impurity T

Picture of Levonorgestrel EP Impurity T
CAT No: SZ-L021019
CAS No: 799-43-9
Mol.F. : C22H30O2
Mol.Wt. : 326.5
Inv. Status: Custom Synthesis
SZ-L021019
CAS No:799-43-9
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Inv. Status: Custom Synthesis

Levonorgestrel EP Impurity U

Picture of Levonorgestrel EP Impurity U
CAT No: SZ-L021020
CAS No: 68-22-4
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: In Stock
SZ-L021020
CAS No:68-22-4
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: In Stock

Levonorgestrel EP Impurity V

Picture of Levonorgestrel EP Impurity V
CAT No: SZ-L021021
CAS No: 14009-70-2
Mol.F. : C22H28O2
Mol.Wt. : 324.5
Inv. Status: In Stock
SZ-L021021
CAS No:14009-70-2
Mol.F.: C22H28O2
Mol.Wt.: 324.5
Inv. Status: In Stock

Levonorgestrel EP Impurity W

Picture of Levonorgestrel EP Impurity W
CAT No: SZ-L021022
CAS No: 155683-59-3
Mol.F. : C21H24O2
Mol.Wt. : 308.4
Inv. Status: In Stock
SZ-L021022
CAS No:155683-59-3
Mol.F.: C21H24O2
Mol.Wt.: 308.4
Inv. Status: In Stock

Tetranaphthol Methyl Ester

Picture of Tetranaphthol Methyl Ester
CAT No: SZ-L021023
CAS No: 1730-48-9
Mol.F. : C11H14O
Mol.Wt. : 162.2
Inv. Status: Custom Synthesis
SZ-L021023
CAS No:1730-48-9
Mol.F.: C11H14O
Mol.Wt.: 162.2
Inv. Status: Custom Synthesis

Tetralone

Picture of Tetralone
CAT No: SZ-L021024
CAS No: 1078-19-9
Mol.F. : C11H12O2
Mol.Wt. : 176.2
Inv. Status: Custom Synthesis
SZ-L021024
CAS No:1078-19-9
Mol.F.: C11H12O2
Mol.Wt.: 176.2
Inv. Status: Custom Synthesis

Levonorgestrel Condensation Impurity

Picture of Levonorgestrel Condensation Impurity
CAT No: SZ-L021025
CAS No: 850-92-0
Mol.F. : C20H24O3
Mol.Wt. : 312.4
Inv. Status: Custom Synthesis
SZ-L021025
CAS No:850-92-0
Mol.F.: C20H24O3
Mol.Wt.: 312.4
Inv. Status: Custom Synthesis

Levonorgestrel Hydroxylation Impurity

Picture of Levonorgestrel Hydroxylation Impurity
CAT No: SZ-L021026
CAS No: 2222279-03-8
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: Custom Synthesis
SZ-L021026
CAS No:2222279-03-8
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: Custom Synthesis

Levonorgestrel Cyclization Impurity

Picture of Levonorgestrel Cyclization Impurity
CAT No: SZ-L021027
CAS No: NA
Mol.F. : C22H26O3
Mol.Wt. : 338.5
Inv. Status: Custom Synthesis
SZ-L021027
CAS No:NA
Mol.F.: C22H26O3
Mol.Wt.: 338.5
Inv. Status: Custom Synthesis

Levonorgestrel Hydrogenation Impurity

Picture of Levonorgestrel Hydrogenation Impurity
CAT No: SZ-L021028
CAS No: NA
Mol.F. : C22H28O3
Mol.Wt. : 340.5
Inv. Status: Custom Synthesis
SZ-L021028
CAS No:NA
Mol.F.: C22H28O3
Mol.Wt.: 340.5
Inv. Status: Custom Synthesis

Levonorgestrel Lithium Ammonia Impurity

Picture of Levonorgestrel Lithium Ammonia Impurity
CAT No: SZ-L021029
CAS No: NA
Mol.F. : C20H30O2
Mol.Wt. : 302.5
Inv. Status: Custom Synthesis
SZ-L021029
CAS No:NA
Mol.F.: C20H30O2
Mol.Wt.: 302.5
Inv. Status: Custom Synthesis

Levonorgestrel EP Impurity I

Picture of Levonorgestrel EP Impurity I
CAT No: SZ-L021031
CAS No: 21508-50-9
Mol.F. : C21H28O3
Mol.Wt. : 328.5
Inv. Status: In Stock
SZ-L021031
CAS No:21508-50-9
Mol.F.: C21H28O3
Mol.Wt.: 328.5
Inv. Status: In Stock

6-Hydroxy Levonorgestrel

Picture of 6-Hydroxy Levonorgestrel
CAT No: SZ-L021033
CAS No: 1458616-80-2
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: Custom Synthesis
SZ-L021033
CAS No:1458616-80-2
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: Custom Synthesis

Levonorgestrel Impurity 2

Picture of Levonorgestrel Impurity 2
CAT No: SZ-L021034
CAS No: NA
Mol.F. : C21H28O2
Mol.Wt. : 312.5
Inv. Status: Custom Synthesis
SZ-L021034
CAS No:NA
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Levonorgestrel D6

Picture of Levonorgestrel D6
CAT No: SZ-L021D01
CAS No: NA
Mol.F. : C21H22D6O2
Mol.Wt. : 318.5
Inv. Status: Custom Synthesis
Rel. CAS No : 797-63-7 (Unlabeled)
SZ-L021D01
CAS No:NA
Mol.F.: C21H22D6O2
Mol.Wt.: 318.5
Inv. Status: Custom Synthesis
Rel. CAS No : 797-63-7 (Unlabeled)