High Quality 7-Aminocephalosporanic acid CAS NO.957-68-6

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957-68-6
7-Aminocephalosporanic acid
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ProName: High Quality 7-Aminocephalosporanic ac...
CasNo: 957-68-6
Molecular Formula: C10H12N2O5S
Appearance: White powder
Application: pharmaceutical intermediates
DeliveryTime: Qingdao Port
PackAge: 1kg or 25Kg drum
Port: QIngdao Port
ProductionCapacity: 3000 Metric Ton/Year
Purity: 98% HPLC
Storage: Store in dry, dark and ventilated plac...
Transportation: By air or by sea. Prompt delivery
LimitNum: 1 Gram
Moisture Content: See data sheet
Samples: Available

Superiority

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA 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.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

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Product Name: 7-Aminocephalosporanic acid

CAS No.: 957-68-6
EINECS No.: 213-485-0

MF: C10H12N2O5S
MW:272.28

Melting point:>300 °C

specific rotation :94 °

Appearance: White Crystalline Powder
Detection Method: HPLC
Purity: ≥99%

Shelf Life: 2 years

Intermediate for the synthesis of the Sterile Cephalosporins.7-ACA,abbreviation of 7-amino cephalosporanic acid is white or off-white crystalline powder.7-ACA is the important mother nuclide of synthetic cepholosporin, and chemical transform is performed on positions 7 and 3 in the mother nuclide to produce many cepholosporins pharmaceutical bulk,such as cefazolin sodium,cefotaxime sodium,ceftriaxone sodium, cefoperazone sodium, ceftazime sodium, cefuroxime sodium and so on.Characters of cephalosporin pharmaceuical bulk: broad antimicrobial spectrum.effctive against gramnegative bacterium and low toxicity and so on

Specification

Contents	Specification	Results
Characteristics	A white or yellowish white powder,odorless or almost, a bitter taste	White crystalline powder
Identification	(1) The positive reaction	Complies
	(2) The positive reaction	Complies
	(3) The strongest sorption at wavelength of 259nm	The strongest sorption at wavelength of 260nm
	(4) The positive reaction	Complies
p-Chloroaniline	≤0.05%	0.02%
Related Substance	Complies	Complies
Loss on Drying	≤3.5%	1.0%
Sulphated Ash	≤0.1%	0.01%
Assay	≥97.5% (on dried basis)	99.3%

High Quality 7-Aminocephalosporanic acid CAS NO.957-68-6

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