80653-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80653-95-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,5 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80653-95:
(7*8)+(6*0)+(5*6)+(4*5)+(3*3)+(2*9)+(1*5)=138
138 % 10 = 8
So 80653-95-8 is a valid CAS Registry Number.
80653-95-8Relevant articles and documents
6-Amido-3-substituted-1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carboxylic acid
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, (2008/06/13)
Disclosed are 6-amido-3-substituted-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids (I): STR1 wherein R1 is hydrogen or acyl; and X is halo, oxygen (the 2-3 bond is saturated and the species I exists as a carboxylate salt or ester), or --