1358004

Leucovorin Calcium

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Folinic acid calcium salt, Calcium folinate
• Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇
• CAS Number: 1492-18-8
• Molecular Weight: 511.50
• MDL number: MFCD00006704
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: leucovorin
• manufacturer/tradename: USP
• application(s): pharmaceutical; pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: [Ca+2].[nH]1c2c([c](nc1N)=O)N(C(CN2)CNc3ccc(cc3)C(=O)N[C@@H](CCC(=O)[O-])C(=O)[O-])C=O
• InChI: 1S/C20H23N7O7.Ca/c21-20-25-16-15(18(32)26-20)27(9-28)12(8-23-16)7-22-11-3-1-10(2-4-11)17(31)24-13(19(33)34)5-6-14(29)30;/h1-4,9,12-13,22H,5-8H2,(H,24,31)(H,29,30)(H,33,34)(H4,21,23,25,26,32);/q;+2/p-2/t12?,13-;/m0./s1
• InChI key: KVUAALJSMIVURS-ZEDZUCNESA-L

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Leucovorin Calcium USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Folic Acid Tablets
• Leucovorin Calcium
• Leucovorin Calcium Compounded Oral Suspension
• Leucovorin Calcium for Injection
• Leucovorin Calcium Injection
• Leucovorin Calcium Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable