MAEM CAS 80756-85-0 Purity ≥99.0% (HPLC) Cephalosporin Intermediate
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: S-(2-Benzothiazolyl) (Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)thioacetate
Synonyms: MAEM
CAS: 80756-85-0 Nr
Tshuaj npe | 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 Nr | 80756-85-0 |
CAT Number | Qauv TSIS MUAJ: RF-PI564 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C13H10N4O2S3 |
Molecular Luj | 350.43 Nws |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Pleev Yellow Crystalline Hmoov |
Assay / Analysis Method | ≥99.0% (Titration) |
Purity / Analysis Method | ≥99.0% (HPLC) |
Melting Point | 128.0 ~ 134.0 ℃ |
Dej (KF) | ≤ 0.20% |
Poob rau ziab | ≤0.50% |
Absorbance | ≤0.138 (1% Tetrahydrofuran, 450nm) |
Hnyav Hlau | ≤ 20ppm |
Hlau | ≤ 20ppm |
Sab Chain Acid | ≤ 0.30% |
Dawb Acid | ≤ 0.45% |
Mercaptobenzothiazole M | ≤ 0.20% |
DM | ≤ 0.30% |
AT | ≤ 0.30% |
Sulfate | ≤ 0.30% |
Solubility | Ntshiab, Tsis Pom Qhov Tsis Pom Zoo (1g Dissolve hauv 20ml THF) |
Qhov tseeb | ≤0.5# |
Tag nrho cov impurities | ≤ 2.0% |
Test Standard | Enterprise Standard |
Kev siv | Cephalosporin Pharmaceutical Intermediate;Ceftriaxone, Cefotaxime, Cefpodoxime, Cefetamet, thiab lwm yam. |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
![1](https://www.ruifuchemical.com/uploads/15.jpg)
![](https://www.ruifuchemical.com/uploads/23.jpg)
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 rau cov synthesis ntawm Ceftriaxone Sodium, Cefotaxime, Cefpodoxime, Cefetamet, thiab lwm yam MAEM yog siv nyob rau hauv lub synthesis ntawm Cefotaxime thiab lwm yam derivatives, xws li: Ceftriaxone.MAEM yog ib qho nruab nrab qib siab uas yog ib feem ntawm cov saw hlau sab hauv cov tshuaj tua kab mob beta-lactam xws li Cefmenoxime thiab Ceftizoxime.
-
MAEM CAS 80756-85-0 Purity ≥99.0% (HPLC) Cephal ...
-
Cefotiam Hydrochloride CAS 66309-69-1 API USP S...
-
Cefotaxime Sodium ntsev CAS 64485-93-4 Assay ≥91 ...
-
7-Aminodeacetoxycephalosporanic Acid (7-ADCA) C...
-
3-HydroxyCephem (3-OH) CAS 54639-48-4 Purity ≥9...
-
Ceftaroline Fosamil 7-Position Side Chain CAS 7...
-
4-(4-Pyridinyl) thiazole-2-thiol CAS 77168-63-9 ...
-
7-Aminodesacetoxycephalosporanic Acid (7-ADCA) ...
-
MICA Ester CAS 246035-38-1 Purity ≥99.0% (HPLC) ...