China (Mainland)
Ceftiofur hydrochloride CAS NO.103980-44-5
- Min.Order: 0
- Payment Terms:
- Product Details
Keywords
Quick Details
- ProName: Ceftiofur hydrochloride
- CasNo: 103980-44-5
- Molecular Formula: C19H18ClN5O7S3
- Appearance: White or off-white crystalline powder
- PackAge: 25KG/drum or on customer request
- LimitNum: 0
Superiority
Chemical Name: (6R,7R)-7-[2-(2-Aminothiazol-4-yl) -2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4- carboxylic acid Molecular Formula: C19H17N5O7S3 HCl Molecular Weight: …
Details
Chemical Name: (6R,7R)-7-[2-(2-Aminothiazol-4-yl) -2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4- carboxylic acid
Molecular Formula: C19H17N5O7S3 HCl
Molecular Weight: 560.02
Specification
No.
Item
Specification
1
Appearance
White or off-white crystalline powder
2
Solubility
Soluble in N,N-Dimethylformamide
3
Related substances
4-Keto-ceftiofur≤0.5% Impurity(MW=537)≤0.4%
δ-3-Syn-oxime≤0.3% δ-3-Ani-oxime≤2.0%
Total above 4 impurities≤2.0%
4
Water
≤6.0%
5
PH
2.0~4.0
6
Absorbance
≤0.500A
7
Specific rotation
－115°~－125°
8
Residue on ignition
≤0.5%
9
Assay
≥98.0%
10
Standard
Enterprise standard
11
Packing
25KG/drum or on customer request
