Home > Name List By other > (2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxyl...

CAS No 1926-49-4 , (2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3,
3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

  • Name: (2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3,
    3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
  • Synonyms: Penicilline 356; Clometocillin (INN);(2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3,
    3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; Clometocilline; Clometocilina; Rixapen;Clometocillin; 1926-49-4; no. 356; Clometocillinum;
  • CAS Registry Number:
  • Flash Point: 373°C
  • Boiling Point: 693.1°Cat760mmHg
  • Density: 1.54g/cm3
  • Refractive index: 1.652
  • Flash Point: 373°C
  • EINECS: 217-657-6
  • Molecular Weight: 433.30622
  • InchiKey: JKXQBIZCQJLVOS-GSNLGQFWSA-N
  • InChI: InChI=1S/C17H18Cl2N2O5S/c1-17(2)12(16(24)25)21-14(23)10(15(21)27-17)20-
    13(22)11(26-3)7-4-5-8(18)9(19)6-7/h4-6,10-12,15H,1-3H3,(H,20,22)(H,24,
    25)/t10-,11?,12+,15-/m1/s1
  • Molecular Formula: C17H18Cl2N2O5S
  • Molecular Structure:CAS No:1926-49-4 (2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3,<br />3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

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References of (2S,5R,6R)-6-[[2-(3,4-dichlorophenyl)-2-methoxyacetyl]amino]-3,
3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Title: Clometocillin
CAS Registry Number: 1926-49-4
CAS Name: (2S,5R,6R)-6-[[(3,4-Dichlorophenyl)methoxyacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Synonyms: 3,4-dichloro-a-methoxybenzylpenicillin; 6-(a-methoxy-3,4-dichlorophenylacetamido)penicillanic acid; clometacillin; clomethacillin
Manufacturers' Codes: no. 356; penicillin 356
Molecular Formula: C17H18Cl2N2O5S
Molecular Weight: 433.31
Percent Composition: C 47.12%, H 4.19%, Cl 16.36%, N 6.46%, O 18.46%, S 7.40%
Literature References: Semi-synthetic antibiotic related to penicillin. Prepn: Vanderhaeghe et al., Antimicrob. Agents Chemother. 1961, 581; US 3007920 (1961 to Recherche et Ind. Therap.). Activity studies: van Dijck et al., Antibiot. Chemother. 12, 192 (1962).
 
Derivative Type: Sodium salt
CAS Registry Number: 54530-86-8
Trademarks: Rixapen (RIT)
Molecular Formula: C17H17Cl2N2NaO5S
Molecular Weight: 455.29
Percent Composition: C 44.85%, H 3.76%, Cl 15.57%, N 6.15%, Na 5.05%, O 17.57%, S 7.04%
Properties: [a]D +210-220°. Pure epimers were prepared by fractional crystn. First crop: Crystals, dec 232-235°. [a]D20 +182° (water). Second crop: [a]D20 +207°. Third crop: Crystals, dec 180-183°. [a]D20 +261° (water). The free acid yields two diastereoisomers: [a]D +177° and [a]D +257°.
Optical Rotation: [a]D +210-220°; [a]D20 +182° (water); [a]D20 +207°; [a]D20 +261° (water); [a]D +177° and [a]D +257°
 
Therap-Cat: Antibacterial.
Keywords: Antibacterial (Antibiotics); ?Lactams; Penicillins.