105239-91-6 78963CJ0OG Cefclidin [INN] (+)-1-(((6R,7R)-7-(2-(5-Amino-1,2,4-thiadiazol-3-yl)glyoxylamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-4-carbamoylquinuclidinium hydroxide, inner salt, 7(sup 2)-(Z)-(O-methyloxime) 1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, hydroxide, inner salt, (6R-(6alpha,7beta(Z)))- 1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-,hydroxide, inner salt, (6R-(6-alpha,7-beta(Z)))- E 1040 (Antibiotic) (6R-(6alpha,7beta(Z)))-4-(Aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-1-azoniabicyclo(2.2.2)octane hydroxide, inner salt Antibiotic E 1040 Cefclidin Cefclidina [INN-Spanish] Cefclidine [INN-French] Cefclidinum [INN-Latin] Cefaclidine E 1040 Cefclidina Cefclidine Cefclidinum UNII-78963CJ0OG CAS 105239-91-6

Purity 97%+In StockPharmaceutical Standards
CAS No.105239-91-6
Molecular FormulaC21H26N8O6S2
Molecular Weight550.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

105239-91-6
78963CJ0OG
Cefclidin [INN]
(+)-1-(((6R,7R)-7-(2-(5-Amino-1,2,4-thiadiazol-3-yl)glyoxylamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-4-carbamoylquinuclidinium hydroxide, inner salt, 7(sup 2)-(Z)-(O-methyloxime)
1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, hydroxide, inner salt, (6R-(6alpha,7beta(Z)))-
1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-,hydroxide, inner salt, (6R-(6-alpha,7-beta(Z)))-
E 1040 (Antibiotic)
(6R-(6alpha,7beta(Z)))-4-(Aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-1-azoniabicyclo(2.2.2)octane hydroxide, inner salt
Antibiotic E 1040
Cefclidin
Cefclidina [INN-Spanish]
Cefclidine [INN-French]
Cefclidinum [INN-Latin]
Cefaclidine
E 1040
Cefclidina
Cefclidine
Cefclidinum
UNII-78963CJ0OG CAS 105239-91-6 chemical structure

Description

105239-91-6 78963CJ0OG Cefclidin [INN] (+)-1-(((6R,7R)-7-(2-(5-Amino-1,2,4-thiadiazol-3-yl)glyoxylamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-4-carbamoylquinuclidinium hydroxide, inner salt, 7(sup 2)-(Z)-(O-methyloxime) 1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, hydroxide, inner salt, (6R-(6alpha,7beta(Z)))- 1-Azoniabicyclo(2.2.2)octane, 4-(aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-,hydroxide, inner salt, (6R-(6-alpha,7-beta(Z)))- E 1040 (Antibiotic) (6R-(6alpha,7beta(Z)))-4-(Aminocarbonyl)-1-((7-(((5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-1-azoniabicyclo(2.2.2)octane hydroxide, inner salt Antibiotic E 1040 Cefclidin Cefclidina [INN-Spanish] Cefclidine [INN-French] Cefclidinum [INN-Latin] Cefaclidine E 1040 Cefclidina Cefclidine Cefclidinum UNII-78963CJ0OG (CAS 105239-91-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H26N8O6S2. Molecular weight: 550.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H26N8O6S2
Molecular Weight550.61 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms8
Sulfur Atoms2

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