1045600

Azaerythromycin A

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 9-Deoxo-9a-aza-9a-homoerythromycin A
• Empirical Formula (Hill Notation): C₃₇H₇₀N₂O₁₂
• CAS Number: 76801-85-9
• Molecular Weight: 734.96
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: azithromycin
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• InChI: 1S/C37H70N2O12/c1-14-26-37(10,45)30(41)23(6)38-18-19(2)16-35(8,44)32(51-34-28(40)25(39(11)12)15-20(3)47-34)21(4)29(22(5)33(43)49-26)50-27-17-36(9,46-13)31(42)24(7)48-27/h19-32,34,38,40-42,44-45H,14-18H2,1-13H3/t19-,20-,21+,22-,23-,24+,25+,26-,27+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1
• InChI key: HRKNNHYKWGYTEN-HOQMJRDDSA-N

Description

General description

Azaerythromycin is a cladinose containing macrolide antibiotic which is a 15-member ring.

Application

Azaerythromycin A 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:

• Azithromycin
• Azithromycin Capsules
• Azithromycin for Injection

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

• Pictograms: GHS08
• Signal Word: Danger
• Hazard Statements: H317,H334
• Precautionary Statements: P261 - P272 - P280 - P284 - P302 + P352 - P333 + P313
• Hazard Classifications: Resp. Sens. 1 - Skin Sens. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable