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SCOPE Pharmachem plus LLP

Scope Pharmachem Plus LLP is a reliable contract research organization (CRO) specialized in the custom synthesis of pharmacopeial & non-pharmacopeial reference standards, working standards, drug metabolites, glucuronides, and nitrosamine impurities for global pharmaceutical quality assurance.

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Ascorbic-acid Impurities & Reference Standards | ChemLume
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Explore our complete catalog of certified pharmaceutical reference standards, research chemicals, and impurities.

Ascorbyl glucoside

Ascorbyl glucoside
Cat. No:CL-A079014
CAS No:129499-78-1
Mol. F:C12H18O11
Mol. Wt:338.3
Inv. Status:In Stock

Ascorbic Acid EP Impurity F

Ascorbic Acid EP Impurity F
Cat. No:CL-A079009
CAS No:89-65-6
Mol. F:C6H8O6
Mol. Wt:176.1
Inv. Status:In Stock

Ascorbic Acid EP Impurity H

Ascorbic Acid EP Impurity H
Cat. No:CL-A079005
CAS No:122046-79-1
Mol. F:C7H8O7
Mol. Wt:204.1
Inv. Status:In Stock

Ascorbic Acid Impurity 1

Ascorbic Acid Impurity 1
Cat. No:CL-A079021
CAS No:1822601-67-1
Mol. F:C6H6O7
Mol. Wt:190.1
Inv. Status:In Stock

Ascorbic Acid EP Impurity D

Ascorbic Acid EP Impurity D
Cat. No:CL-A079007
CAS No:3031-98-9
Mol. F:C7H12O7
Mol. Wt:208.2
Inv. Status:In Stock

Ascorbic Acid EP Impurity G

Ascorbic Acid EP Impurity G
Cat. No:CL-A079004
CAS No:66757-69-5
Mol. F:C6H6O7
Mol. Wt:190.1
Inv. Status:In Stock

Ascorbic Acid Impurity 6

Ascorbic Acid Impurity 6
Cat. No:CL-A079031
CAS No:NA
Mol. F:C12H12NO10 : NH4
Mol. Wt:330.2
Inv. Status:In Stock

3-O-Ethyl-L-ascorbic Acid

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

L-Threosone

L-Threosone
Cat. No:CL-A079026
CAS No:54097-87-9
Mol. F:C4H6O4
Mol. Wt:118.1
Inv. Status:In Stock

Threonic acid

Threonic acid
Cat. No:CL-A079024
CAS No:733875
Mol. F:C4H8O5
Mol. Wt:136.1
Inv. Status:In Stock

L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate)

L-Ascorbic Acid Monosodium Salt (Sodium Ascorbate)
Cat. No:CL-A079016
CAS No:134-03-2
Mol. F:C6H8O6 : Na
Mol. Wt:176.1
Inv. Status:In Stock

Ascorbic Acid EP Impurity A

Ascorbic Acid EP Impurity A
Cat. No:CL-A079001
CAS No:35796
Mol. F:C5H4O2
Mol. Wt:96.1
Inv. Status:In Stock

2-O-Ethyl-L-Ascorbic Acid

2-O-Ethyl-L-Ascorbic Acid
Cat. No:CL-A079019
CAS No:112894-37-8
Mol. F:C8H12O6
Mol. Wt:204.2
Inv. Status:In Stock

Ascorbic Acid Impurity 5

Ascorbic Acid Impurity 5
Cat. No:CL-A079030
CAS No:322392
Mol. F:C6H8O7
Mol. Wt:192.1
Inv. Status:In Stock

Magnesium Ascorbyl Phosphate

Magnesium Ascorbyl Phosphate
Cat. No:CL-A079013
CAS No:113170-55-1
Mol. F:C6H9O9P : 1.5(Mg)
Mol. Wt:256.1
Inv. Status:In Stock

Ascorbic Acid EP Impurity C (H2O)

Ascorbic Acid EP Impurity C (H2O)
Cat. No:CL-A079006
CAS No:342385-52-8
Mol. F:C6H10O7 : H2O
Mol. Wt:194.1
Inv. Status:In Stock

D-Threonic acid-1,4,-lactone

D-Threonic acid-1,4,-lactone
Cat. No:CL-A079028
CAS No:23732-41-4
Mol. F:C4H6O4
Mol. Wt:118.1
Inv. Status:In Stock

Ascorbic Acid 13C6

Ascorbic Acid 13C6
Cat. No:CL-A079D01
CAS No:NA
Mol. F:13C6H8O6
Mol. Wt:182.1
Inv. Status:In Stock

Ascorbic Acid Impurity 4

Ascorbic Acid Impurity 4
Cat. No:CL-A079029
CAS No:121263-33-0
Mol. F:C6H6O6
Mol. Wt:174.1
Inv. Status:In Stock

Methyl D-Sorbosonate

Methyl D-Sorbosonate
Cat. No:CL-A079003
CAS No:67776-07-2
Mol. F:C7H12O7
Mol. Wt:208.2
Inv. Status:In Stock

Ascorbyl Palmitate(EP)

Ascorbyl Palmitate(EP)
Cat. No:CL-A079010
CAS No:137-66-6
Mol. F:C22H38O7
Mol. Wt:414.5
Inv. Status:In Stock

2,3-Diketo-L-gulonic acid

2,3-Diketo-L-gulonic acid
Cat. No:CL-A079017
CAS No:3445-22-5
Mol. F:C6H8O7
Mol. Wt:192.1
Inv. Status:In Stock

Ascorbic Acid Impurity 3

Ascorbic Acid Impurity 3
Cat. No:CL-A079023
CAS No:NA
Mol. F:C6H4O6
Mol. Wt:172.1
Inv. Status:In Stock

Ascorbic Acid Impurity 2

Ascorbic Acid Impurity 2
Cat. No:CL-A079022
CAS No:59173-60-3
Mol. F:C6H8O7
Mol. Wt:192.1
Inv. Status:In Stock

Ascorbyl Impurity 1

Ascorbyl Impurity 1
Cat. No:CL-A079011
CAS No:21675-47-8
Mol. F:C6H10O7
Mol. Wt:194.1
Inv. Status:In Stock

Xylosone

Xylosone
Cat. No:CL-A079025
CAS No:26188-06-7
Mol. F:C5H8O5
Mol. Wt:148.1
Inv. Status:In Stock

Ascorbic Acid EP Impurity E

Ascorbic Acid EP Impurity E
Cat. No:CL-A079018
CAS No:144-62-7
Mol. F:C2H2O4
Mol. Wt:90
Inv. Status:In Stock

L-Dehydro Ascorbic Acid

L-Dehydro Ascorbic Acid
Cat. No:CL-A079015
CAS No:490-83-5
Mol. F:C6H6O6
Mol. Wt:174.1
Inv. Status:In Stock

L(+) Gluconic Acid

L(+) Gluconic Acid
Cat. No:CL-A079012
CAS No:157663-13-3
Mol. F:C6H12O7
Mol. Wt:196.2
Inv. Status:In Stock

D-Ascorbic Acid

D-Ascorbic Acid
Cat. No:CL-A079027
CAS No:10504-35-5
Mol. F:C6H8O6
Mol. Wt:176.1
Inv. Status:In Stock

2,3-Diketogulonic Acid

2,3-Diketogulonic Acid
Cat. No:CL-A079020
CAS No:3409-57-2
Mol. F:C6H8O7
Mol. Wt:192.1
Inv. Status:In Stock

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