Ro-19-5247

Name	cefteram
Synonyms	T-2525 Tomimn CEFTERAM cefteram Ceftetrame Ro-19-5247 Cefteram pivoxil (6R,7R)-7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-Dimethylpropanoyloxymethyl (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetylamino]-3-(5-methyl-2H-tetrazol-2-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
CAS	82547-58-8
InChI	InChI=1/C16H17N9O5S2/c1-6-20-23-24(21-6)3-7-4-31-14-10(13(27)25(14)11(7)15(28)29)19-12(26)9(22-30-2)8-5-32-16(17)18-8/h5,10,14H,3-4H2,1-2H3,(H2,17,18)(H,19,26)(H,28,29)/b22-9-/t10-,14-/m1/s1

Molecular Formula	C16H17N9O5S2
Molar Mass	479.49
Density	1.95±0.1 g/cm3(Predicted)
Melting Point	>175°C (dec.)
Solubility	DMF (Slightly), DMSO (Slightly), Methanol (Slightly)
Appearance	Solid
Color	White to Pale Yellow
pKa	2.62±0.50(Predicted)
Storage Condition	-20°C Freezer
Refractive Index	1.901
Physical and Chemical Properties	Crystallization from acetone, melting point> 200 °c. Cefteram Pivoxil: C22H27N9O7S2. [82547-81-7]. That is, its trimethylacetylmethoxy ester. White to yellowish white crystalline powder, odorless or slightly odorous, bitter in taste. Soluble in methanol, ethanol, chloroform or acetone, very slightly soluble in ether, a few insoluble in water. Melting point 127~128 °c (decomposition). Acute toxicity LD50 male and female mice, male and female rats (g/kg):>6.00,5.86,5.63,5.09 intraperitoneal injection; All> 6.00 subcutaneous injection. Acute toxicity LD50 male mice, rats, dogs (g/kg):>6.00,>6.00,>2.00 orally.

Spot supply

Product Name: Cefteram Visit Supplier Webpage Request for quotation
CAS: 82547-58-8
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052

Wechat: 15671228036

Product Name: Cefteram Visit Supplier Webpage Request for quotation
CAS: 82547-58-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

Spot supply

Product Name: Cefteram Visit Supplier Webpage Request for quotation
CAS: 82547-58-8
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052

Wechat: 15671228036

Product Name: Cefteram Visit Supplier Webpage Request for quotation
CAS: 82547-58-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

View History

Ro-19-5247

Ro-19-5247 Request for Quotation