MAEM CAS 80756-85-0 Purity ≥99.0% (HPLC) Cephalosporin Intermediate

Short Description:

Name: MAME

CAS: 80756-85-0

Assay: ≥99.0% (Titration)

Purity: ≥99.0% (HPLC)

Appearance: Pale Yellow Crystalline Powder

Cephalosporin Intermediate for Ceftriaxone, Cefotaxime, Cefpodoxime, Cefetamet.

High Quality, Commercial Production

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Product Detail

Product Tags

Description:

Manufacturer Supply, High Purity, Commercial Production
Chemical Name: S-(2-Benzothiazolyl) (Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)thioacetate
Synonyms: MAEM
CAS: 80756-85-0

Chemical Properties:

Chemical Name	S-(2-Benzothiazolyl) (Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)thioacetate
Synonyms	MAEM; S-2-Benzothiazolyl 2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate; (Benzothiazol-2-yl)-2-(2 -Amino-Thiazol-4-yl) -(Z)-2-Methoxyimino Thioacetate
CAS Number	80756-85-0
CAT Number	RF-PI564
Stock Status	In Stock, Production Scale Up to Tons
Molecular Formula	C13H10N4O2S3
Molecular Weight	350.43
Brand	Ruifu Chemical

Specifications:

Item	Specifications
Appearance	Pale Yellow Crystalline Powder
Assay / Analysis Method	≥99.0% (Titration)
Purity / Analysis Method	≥99.0% (HPLC)
Melting Point	128.0~134.0℃
Water (K.F)	≤0.20%
Loss on Drying	≤0.50%
Absorbance	≤0.138 (1% Tetrahydrofuran,450nm)
Heavy Metals	≤20ppm
Iron	≤20ppm
Side Chain Acid	≤0.30%
Free Acid	≤0.45%
Mercaptobenzothiazole M	≤0.20%
DM	≤0.30%
AT	≤0.30%
Sulphate	≤0.30%
Solubility	Clear, No Obvious Impurity (1g Dissolve in 20ml THF)
Clarity	≤0.5#
Total Impurities	≤2.0%
Test Standard	Enterprise Standard
Usage	Cephalosporin Pharmaceutical Intermediate; Ceftriaxone, Cefotaxime, Cefpodoxime, Cefetamet, etc.

Package & Storage:

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.

Advantages:

FAQ:

Application:

S-(2-Benzothiazolyl) (Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)thioacetate (CAS: 80756-85-0), Synonyms: MAEM, is a Cephalosporin pharmaceutical intermediate, key intermediate for the synthesis of Ceftriaxone Sodium, Cefotaxime, Cefpodoxime, Cefetamet, etc. MAEM is used in the synthesis of Cefotaxime and related derivatives, such as: Ceftriaxone. MAEM is an advanced intermediate that is part of the side chain in beta-lactam antibiotics such as Cefmenoxime and Ceftizoxime.