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Pharmaceutical Reference Standards

Ascorbic Acid EP Impurity A

Picture of Ascorbic Acid EP Impurity A
CAT No: SZ-A079001
CAS No: 98-01-1
Mol.F. : C5H4O2
Mol.Wt. : 96.1
Inv. Status: In Stock
Rel. CAS No : 721436-53-9 (hydrate)
SZ-A079001
CAS No:98-01-1
Mol.F.: C5H4O2
Mol.Wt.: 96.1
Inv. Status: In Stock
Rel. CAS No : 721436-53-9 (hydrate)

D-Xylo-2-hexulosonic Acid Ethyl Ester

Picture of D-Xylo-2-hexulosonic Acid Ethyl Ester
CAT No: SZ-A079003
CAS No: 67776-07-2
Mol.F. : C7H12O7
Mol.Wt. : 208.2
Inv. Status: Custom Synthesis
SZ-A079003
CAS No:67776-07-2
Mol.F.: C7H12O7
Mol.Wt.: 208.2
Inv. Status: Custom Synthesis

Ascorbic Acid EP Impurity G

Picture of Ascorbic Acid EP Impurity G
CAT No: SZ-A079004
CAS No: 66757-69-5
Mol.F. : C6H6O7
Mol.Wt. : 190.1
Inv. Status: Custom Synthesis
Rel. CAS No : 82450-00-8 (sodium salt)
SZ-A079004
CAS No:66757-69-5
Mol.F.: C6H6O7
Mol.Wt.: 190.1
Inv. Status: Custom Synthesis
Rel. CAS No : 82450-00-8 (sodium salt)

Ascorbic Acid EP Impurity H

Picture of Ascorbic Acid EP Impurity H
CAT No: SZ-A079005
CAS No: 122046-79-1
Mol.F. : C7H8O7
Mol.Wt. : 204.1
Inv. Status: Custom Synthesis
SZ-A079005
CAS No:122046-79-1
Mol.F.: C7H8O7
Mol.Wt.: 204.1
Inv. Status: Custom Synthesis

Ascorbic Acid EP Impurity C (H2O)

Picture of Ascorbic Acid EP Impurity C (H2O)
CAT No: SZ-A079006
CAS No: 342385-52-8
Mol.F. : C6H10O7 : H2O
Mol.Wt. : 194.1 : 18.0
Inv. Status: In Stock
Rel. CAS No : 526-98-7 (free base)
SZ-A079006
CAS No:342385-52-8
Mol.F.: C6H10O7 : H2O
Mol.Wt.: 194.1 : 18.0
Inv. Status: In Stock
Rel. CAS No : 526-98-7 (free base)

Ascorbic Acid EP Impurity D

Picture of Ascorbic Acid EP Impurity D
CAT No: SZ-A079007
CAS No: 3031-98-9
Mol.F. : C7H12O7
Mol.Wt. : 208.2
Inv. Status: In Stock
SZ-A079007
CAS No:3031-98-9
Mol.F.: C7H12O7
Mol.Wt.: 208.2
Inv. Status: In Stock

3-O-Ethyl-L-ascorbic Acid

Picture of 3-O-Ethyl-L-ascorbic Acid
CAT No: SZ-A079008
CAS No: 86404-04-8
Mol.F. : C8H12O6
Mol.Wt. : 204.2
Inv. Status: In Stock
SZ-A079008
CAS No:86404-04-8
Mol.F.: C8H12O6
Mol.Wt.: 204.2
Inv. Status: In Stock

Ascorbic Acid EP Impurity F

Picture of Ascorbic Acid EP Impurity F
CAT No: SZ-A079009
CAS No: 89-65-6
Mol.F. : C6H8O6
Mol.Wt. : 176.1
Inv. Status: In Stock
SZ-A079009
CAS No:89-65-6
Mol.F.: C6H8O6
Mol.Wt.: 176.1
Inv. Status: In Stock

Ascorbyl Palmitate

Picture of Ascorbyl Palmitate
CAT No: SZ-A079010
CAS No: 137-66-6
Mol.F. : C22H38O7
Mol.Wt. : 414.5
Inv. Status: Custom Synthesis
SZ-A079010
CAS No:137-66-6
Mol.F.: C22H38O7
Mol.Wt.: 414.5
Inv. Status: Custom Synthesis

Ascorbyl Impurity 1

Picture of Ascorbyl Impurity 1
CAT No: SZ-A079011
CAS No: 21675-47-8
Mol.F. : C6H10O7
Mol.Wt. : 194.1
Inv. Status: Custom Synthesis
SZ-A079011
CAS No:21675-47-8
Mol.F.: C6H10O7
Mol.Wt.: 194.1
Inv. Status: Custom Synthesis

L(+) Gluconic Acid

Picture of L(+) Gluconic Acid
CAT No: SZ-A079012
CAS No: 157663-13-3
Mol.F. : C6H12O7
Mol.Wt. : 196.2
Inv. Status: Custom Synthesis
SZ-A079012
CAS No:157663-13-3
Mol.F.: C6H12O7
Mol.Wt.: 196.2
Inv. Status: Custom Synthesis

Magnesium Ascorbyl Phosphate

Picture of Magnesium Ascorbyl Phosphate
CAT No: SZ-A079013
CAS No: 113170-55-1
Mol.F. : C6H9O9P : 1.5(Mg)
Mol.Wt. : 256.1 : 1.5(24.3)
Inv. Status: Custom Synthesis
Rel. CAS No : 23313-12-4 (free base)
SZ-A079013
CAS No:113170-55-1
Mol.F.: C6H9O9P : 1.5(Mg)
Mol.Wt.: 256.1 : 1.5(24.3)
Inv. Status: Custom Synthesis
Rel. CAS No : 23313-12-4 (free base)

Ascorbyl glucoside

Picture of Ascorbyl glucoside
CAT No: SZ-A079014
CAS No: 129499-78-1
Mol.F. : C12H18O11
Mol.Wt. : 338.3
Inv. Status: In Stock
Rel. CAS No : 2178105-19-4 (Na salt)
SZ-A079014
CAS No:129499-78-1
Mol.F.: C12H18O11
Mol.Wt.: 338.3
Inv. Status: In Stock
Rel. CAS No : 2178105-19-4 (Na salt)

L-Dehydro Ascorbic Acid

Picture of L-Dehydro Ascorbic Acid
CAT No: SZ-A079015
CAS No: 490-83-5
Mol.F. : C6H6O6
Mol.Wt. : 174.1
Inv. Status: In Stock
Rel. CAS No : 51260-76-5 (Na salt)
SZ-A079015
CAS No:490-83-5
Mol.F.: C6H6O6
Mol.Wt.: 174.1
Inv. Status: In Stock
Rel. CAS No : 51260-76-5 (Na salt)

L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate)

Picture of L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate)
CAT No: SZ-A079016
CAS No: 134-03-2
Mol.F. : C6H8O6 : Na
Mol.Wt. : 176.1 : 23.0
Inv. Status: In Stock
Rel. CAS No : 50-81-7 (free base)
SZ-A079016
CAS No:134-03-2
Mol.F.: C6H8O6 : Na
Mol.Wt.: 176.1 : 23.0
Inv. Status: In Stock
Rel. CAS No : 50-81-7 (free base)

2,3-Diketogulonic Acid

Picture of 2,3-Diketogulonic Acid
CAT No: SZ-A079017
CAS No: 3445-22-5
Mol.F. : C6H8O7
Mol.Wt. : 192.1
Inv. Status: Custom Synthesis
SZ-A079017
CAS No:3445-22-5
Mol.F.: C6H8O7
Mol.Wt.: 192.1
Inv. Status: Custom Synthesis

Ascorbic Acid EP Impurity E

Picture of Ascorbic Acid EP Impurity E
CAT No: SZ-A079018
CAS No: 144-62-7
Mol.F. : C2H2O4
Mol.Wt. : 90.0
Inv. Status: Custom Synthesis
Rel. CAS No : 856335-90-5 (hydrate) ;
SZ-A079018
CAS No:144-62-7
Mol.F.: C2H2O4
Mol.Wt.: 90.0
Inv. Status: Custom Synthesis
Rel. CAS No : 856335-90-5 (hydrate) ;