Specification :

Betamethasone sodium phosphate

CAS NO.: 151-73-5
EINECS: 205-797-0
Synonyms: 9a-Fluoro-16b-methylprednisolone-21-(disodium phosphate); Betnesol
Molecular Formula: C22H28FNa2O8P Molecular Weight: 516.41
Molecular Structure:

Property:
Betamethasone sodium phosphate is white or almost white powder.

Specifications:
Items Specification
Appearance White or almost white powder
Identification (A,B,C) Complies with the Standard
Specific Rotation (In water) +99¡ã¡«+105¡ã
Water£¨method 1£© max. 10.0%
Limit of phosphate ions max. 1.0%
Limit of free betamethasone not more than 1.0%
Assay 97.0~103.0%

Packing and storage:
Preserve in tight, light-resistant containers.

Key words:
Betamethasone sodium phosphate, 9a-Fluoro-16b-methylprednisolone-21-(disodium phosphate); Betnesol