85737-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85737-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,3 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85737-66:
(7*8)+(6*5)+(5*7)+(4*3)+(3*7)+(2*6)+(1*6)=172
172 % 10 = 2
So 85737-66-2 is a valid CAS Registry Number.
85737-66-2Relevant articles and documents
A DIRECT TRANSFORMATION OF BICYCLIC KETO ESTERS TO N-FORMIMIDOYL THIENAMYCIN
Shinkai, I.,Reamer, R. A.,Hartner, F. W.,Liu, T.,Sletzinger, M.
, p. 4903 - 4906 (2007/10/02)
A convenient direct transformation of p-nitrobenzyl 6-(1'-hydroxyethyl)-azabicyclo-(3.2.0)heptane-3,7-dione-2-carboxylate to N-formimidoyl thienamycin utilizing the silylated derivative of N-formimidoyl cysteamine is described.