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Hot selling high quality 99% API Cefaclor 53994-73-3 with reasonable price
1-9 Kilogram
$350.00
≥ 10 Kilogram
$300.00
- Item No. TOPMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Other name: 8-(2-Amino-2-phenyl-acetyl)amino-4-chloro-7-oxo-2-thia-6-azabicyclo[4.2.0]oct-4-ene-5-carboxylic acid; (6S,7R)-7-[[(2R)-2-amino-2-phenyl-acetyl]amino]-3-chloro-6-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS NO.: 53994-73-3
MF: C16H16ClN3O4S
MW: 381.8339
EINECS NO.: 258-909-5
InChI: 1/C16H16ClN3O4S/c1-16-12(19-13(21)10(18)8-5-3-2-4-6-8)14(22)20(16)11(15(23)24)9(17)7-25-16/h2-6,10,12H,7,18H2,1H3,(H,19,21)(H,23,24)/t10-,12-,16+/m1/s1
Density: 1.57g/cm3
Boiling point: 692.7°C at 760 mmHg
Flash point: 372.7°C
Appearance:White crystalline powder
Specification:99%min
Standard: EP/BP/USP
Odor: odorless
Item | Specifications | Results |
Appearance | White to almost white crystalline powder. | almost white crystalline powder. |
Identification | a)IR:The Infrared absorption spectrum of the sample must be concordant with that of Cefaclor working standard/reference standard. | Conforms |
b)HPLC:The retention time of the major peak as obtained in the Assay test of the sample solution corresponds to that of the standard solution as obtained in the Assay. | Conforms | |
Solubility | Slightly soluble in water,practically insoluble in methanol,chloroform,and benzene. | Conforms |
Ph | 3.0~4.5 | 3.9 |
Water | 3.0%~6.5% | 4.8% |
Residual solvents | Methanol≤0.3% | 0.005% |
Methylene chloride≤0.06% | 0.0001% | |
Acetone≤0.5% | 0.002% | |
DMF≤0.088% | 0.030% | |
Related substances | Any individual impurity≤0.5% | 0.07% |
Total impurity≤2.0% | 0.4% | |
Assay | 95.0%~102.0% | 98.9% |
Crystallinity | Should be crystalline | Conforms |
1. antibiotic. The antibacterial effect is stronger than that of cephalosporin. It is mainly used for urinary tract infection, upper respiratory tract infection, skin and soft tissue infection and facial infection, and the curative effect is better.
2. belong to cephalosporin antibiotics, mainly used in urinary tract infection and respiratory tract infection.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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