首頁(yè) 制藥產(chǎn)品大全原料藥 Cephradine

Cephradine

更新時(shí)間：2024-10-23

價(jià)格：面議

CAS號： 38821-53-3

藥典：中國藥典,美國藥典,英國藥典,歐洲藥典

級別：藥用級、注射級、獸用級

立即詢(xún)盤(pán)

產(chǎn)品詳情

產(chǎn)品關(guān)鍵詞： Cephradine,原料藥,頭孢菌素類(lèi)

主要銷(xiāo)售市場(chǎng)：北美洲,中/南美洲,西歐,東歐,大洋洲,亞洲,中東,非洲

是否提供樣品：否

產(chǎn)品描述：

Cephradine

1.CAS NO.38821-53-3

2.M.F:C16H21N3O5S

3.M.W:367.42

4.Appearance:white powder crystal powder. Soluble in water.

Specifications

ITEMS	STANDARD	RESULTS
Appearance	White to off-white, crystalline powder. Sparingly soluble in water, very slightly soluble in alcohol and in chloroform, practically insoluble in ether.	Off-white powder
Solubility		Complies
Identification	The IR spectrum confirm to that of reference standard	Complies
Crystallinity	Meet the requirements	Complies
PH	3.5 to 6.0	4.8
Specific optical rotation	+80.0° to +90.0°	+86°
Water	Not more than 4.3%	0.043
Limit of Cephalexin	Not more than 5.0%	0.013
Related substance
7-ADCA	NMT 1.0%	0.00002
Any other impurity	NMT 2.0%	0.014
Total	NMT 2.5%	0.015
N,N-Dimethylaniline	Not more than 20 ppm	Not found
Acetone	NMT 0.3%	0.000002
Dichloromethane	NMT 0.06%	Not found
Sulphated ash	NMT 0.2%	0.0008
Assay	99.0% to 105.0%