Factory supply cephalexin raw material powder veterinary medicine with reasonable price
1-1000 Kilograms
$90.00
≥1001 Kilograms
$60.00
description
High quality CAS 15686-71-2 Cephalexin
| Product Name: | Cephalexin |
| CAS: | 15686-71-2 |
| MF: | C16H17N3O4S |
| MW: | 347.39 |
| EINECS: | 239-773-6 |
| Product Categories: | Heterocyclic Compounds;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;A - KAntibiotics;Antibacterial;Antibiotics A to;Antibiotics A-FAntibiotics;Chemical Structure Class;Interferes with Cell Wall SynthesisAntibiotics;Mechanism of Action;Penicillins and Cephalosporins (beta-Lactams);Spectrum of Activity;Pharma;cephalosporins;Cefalexin, Alcephin, Cefablan, keflex,Cefadin, Tepaxin;Pharmaceutical intermediates |
| Mol File: | 15686-71-2.mol |
Test Items | Specification | Test Result | ||
| Appearance | White or almost white,crystalline powder | White crystalline powder | ||
| Solubility | Sparingly soluble in water, practically insoluble in ethanol(96%) | Conform | ||
| Identification | IR spectrum should match with that of standard | Conform | ||
| PH | 4.0~5.5 | 4.8 | ||
| Water | 4.0%~8.0%, determined on 0.300g | 5.80% | ||
| Specific Optical Rotation | +149°~+158° ( anhydrous substance ) | +152° | ||
| Assay | 95.0%~102.0% of C16H17N3O4S | 100.20% | ||
| ( anhydrous substance) | ||||
| Related Substances | ||||
| Impurity B | ≤1.0% (compared to the area of the 2nd peak) | <1.0% | ||
| Any Other Impurity | ≤1.0% (compared to the area of the 1st peak) | <1.0% | ||
| Total impurity | ≤3.0% | <3.0% | ||
| Sulphated Ash | ≤0.2%, determined on 1.0g | <0.1% | ||
| N, N-Dimethylaniline | Not more than 20 ppm | Not used in process | ||
| Appending Item | ||||
| Tapped Density (g/ml) | —— | 0.93g/ml | ||
| Conclusion : This product complies as per above specifications. | ||||
1.Cefalexin or cephalexin is a first-generation cephalosporin antibiotic. It is an orally administered agent with a similar antimicrobial spectrum to the intravenous agents cefalotin and cefazolin. Cefalexin is used to treat urinary tract infections, respir
2.Semi-synthetic cephalosporin antibiotic |
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Qingdao Xigema 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 Xigema 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.
Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
The aim of Xigema 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.
Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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