PHR1334

Folic Acid Impurity A

Pharmaceutical Secondary Standard; Certified Reference Material

• Synonym(s): N-(4-Aminobenzoyl)-L-glutamic acid, N-(4-aminobenzoyl)-L-Glutamic acid
• Empirical Formula (Hill Notation): C₁₂H₁₄N₂O₅
• CAS Number: 4271-30-1
• Molecular Weight: 266.25
• Beilstein: 2816320
• EC Number: 224-261-7
• MDL number: MFCD00042821
• PubChem Substance ID: 329823319
• NACRES: NA.24

Properties

• grade: certified reference material; pharmaceutical secondary standard
• Quality Level: 100; 300
• Agency: traceable to Ph. Eur. Y0001242; traceable to USP 1019870
• CofA: current certificate can be downloaded
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-30°C
• SMILES string: Nc1ccc(cc1)C(=O)N[C@@H](CCC(O)=O)C(O)=O
• InChI: 1S/C12H14N2O5/c13-8-3-1-7(2-4-8)11(17)14-9(12(18)19)5-6-10(15)16/h1-4,9H,5-6,13H2,(H,14,17)(H,15,16)(H,18,19)/t9-/m0/s1
• InChI key: GADGMZDHLQLZRI-VIFPVBQESA-N

Description

General description

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Packaging

500 mg

Analysis Note

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC3324 in the slot below. This is an example certificate only and may not be the lot that you receive.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable