CAS 307974-61-4

Azithromycin B (3-deoxyazithromycin)

CAS: 307974-61-4

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi

Formula: C₃₈H₇₂N₂O₁₁

Color and Shape: White Solid

Molecular weight: 732.51361

Ref: 45-1A00850

Azithromycin B

CAS: 307974-61-4

Formula: C₃₈H₇₂N₂O₁₁

Color and Shape: Solid

Molecular weight: 732.9851

Ref: IN-DA0031B4

Azithromycin EP Impurity B (Azithromycin B)

CAS: 307974-61-4

Formula: C₃₈H₇₂N₂O₁₁

Color and Shape: White To Off-White Solid

Molecular weight: 733.00

Ref: 4Z-A-266

Azithromycin B

CAS: 307974-61-4

Impurity Azithromycin EP Impurity B
Applications Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin (A927000), a semi-synthetic macrolide antibiotic, and related to Erythromycin A.
References Langtry, H.D., et al.: Drugs, 56, 273 (1998),

Formula: C₃₈H₇₂N₂O₁₁

Color and Shape: Neat

Molecular weight: 732.99

Ref: TR-A927005

Azithromycin EP Impurity B

CAS: 307974-61-4

Formula: C₃₈H₇₂N₂O₁₁

Molecular weight: 733

Ref: ST-EA-CP-A37002

Azithromycin impurity B

CAS: 307974-61-4

Azithromycin impurity B is a synthetic heterocycle that can be detected with chromatographic, spectroscopic, and other analytical methods. It is an impurity in the drug azithromycin, which is used to treat bacterial infections. Azithromycin impurity B has been shown to have a detection sensitivity of 1 part per million (ppm) and can be found in the following acetonitrile solvents: benzalkonium chloride, erythrocin, and viscosity-adjusting agents. This compound also has functional groups such as methyl alcohol and chloride.

Formula: C₃₈H₇₂N₂O₁₁

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 732.99 g/mol

Ref: 3D-FA63630