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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. : 96.09
Inv. Status: In Stock
SZ-A079001
CAS No:98-01-1
Mol.F.: C5H4O2
Mol.Wt.: 96.09
Inv. Status: In Stock

D-Xylo-2-Hexulosonic Acid

Picture of D-Xylo-2-Hexulosonic Acid
CAT No: SZ-A079002
CAS No: 16533-48-5
Mol.F. : C6H10O7
Mol.Wt. : 194.1
Inv. Status: Custom Synthesis
SZ-A079002
CAS No:16533-48-5
Mol.F.: C6H10O7
Mol.Wt.: 194.1
Inv. Status: Custom Synthesis

D-Xylo-2-hexulosonic Acid Ethyl Ester

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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

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CAT No: SZ-A079004
CAS No: 66757-69-5 
Mol.F. : C6H6O7
Mol.Wt. : 190.11
Inv. Status: Under Synthesis
SZ-A079004
CAS No:66757-69-5 
Mol.F.: C6H6O7
Mol.Wt.: 190.11
Inv. Status: Under Synthesis

Ascorbic Acid EP Impurity H

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CAT No: SZ-A079005
CAS No: 122046-79-1 
Mol.F. : C7H8O7
Mol.Wt. : 204.13
Inv. Status: Under Synthesis
SZ-A079005
CAS No:122046-79-1 
Mol.F.: C7H8O7
Mol.Wt.: 204.13
Inv. Status: Under 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

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CAT No: SZ-A079007
CAS No: 3031-98-9
Mol.F. : C7H12O7
Mol.Wt. : 208.2
Inv. Status: Limited Stock
SZ-A079007
CAS No:3031-98-9
Mol.F.: C7H12O7
Mol.Wt.: 208.2
Inv. Status: Limited 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

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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

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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

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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