PHR2665

Cefdinir

certified reference material, pharmaceutical secondary standard

• Synonym(s): syn-7-[2-(2-amino-4-thiazolyl)-2-hydroxyiminoacetamido]-3-vinyl-3-cephem-4-carboxylic acid, BMY-28488, FK-482, [6R-[6α-7beta(Z)]]-7-[[(2-Amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• Empirical Formula (Hill Notation): C₁₄H₁₃N₅O₅S₂
• CAS Number: 91832-40-5
• Molecular Weight: 395.41
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material; pharmaceutical secondary standard
• Quality Level: 300
• agency: traceable to USP 1097614
• API family: cefdinir
• form: powder
• CofA: current certificate can be downloaded
• packaging: pkg of 500 mg
• pKa: 9.70
• application(s): pharmaceutical
• storage temp.: -10 to -25°C
• InChI: 1S/C14H13N5O5S2/c1-2-5-3-25-12-8(11(21)19(12)9(5)13(22)23)17-10(20)7(18-24)6-4-26-14(15)16-6/h2,4,8,12,24H,1,3H2,(H2,15,16)(H,17,20)(H,22,23)/b18-7-/t8-,12-/m1/s1
• Inchi Key: RTXOFQZKPXMALH-GHXIOONMSA-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.

Application

An advanced-generation, cephalosporin antibiotic. Used for its excellent and well balanced antibacterial activities against gram-positive and gram-negative bacteria.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP 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 LRAC5438 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable