304-43-8, CAS No 304-43-8

304-43-8 [2S-(2α,5α,6β)]-6-[[1,1'-biphenyl]-2-ylformamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Product Name	[2S-(2α,5α,6β)]-6-[[1,1'-biphenyl]-2-ylformamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Synonyms	Biphenicillin;2-Biphenylpenicillin;Ancillin;BRN 0965361;Diphenicillin;SKF 12141;(2S-(2alpha,5alpha,6beta))-6-((1,1'-Biphenyl)-2-ylformamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid;4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((1,1'-biphenyl)-2-ylcarbonyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta))-;(2S,5R,6R)-6-[(biphenyl-2-ylcarbonyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular Formula	C₂₁H₂₀N₂O₄S
Molecular Weight	396.4595
InChl	InChI=1/C21H20N2O4S/c1-21(2)16(20(26)27)23-18(25)15(19(23)28-21)22-17(24)14-11-7-6-10-13(14)12-8-4-3-5-9-12/h3-11,15-16,19H,1-2H3,(H,22,24)(H,26,27)/t15-,16+,19-/m1/s1
CAS Registry Number	304-43-8
EINECS	206-154-7
Molecular Structure
Density	1.42g/cm³
Boiling Point	694.6°C at 760 mmHg
Refractive Index	1.693
Flash Point	373.9°C
Vapour Pressur	2.97E-20mmHg at 25°C

304-43-8 [2S-(2α,5α,6β)]-6-[[1,1'-biphenyl]-2-ylformamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid