88517-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88517-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,5,1 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88517-50:
(7*8)+(6*8)+(5*5)+(4*1)+(3*7)+(2*5)+(1*0)=164
164 % 10 = 4
So 88517-50-4 is a valid CAS Registry Number.
88517-50-4Relevant articles and documents
AN EFFICIENT SYNTHESIS OF (+/-) 7-OXO-3-THIA-1-AZABICYCLOHEPTANE-2-CARBOXYLATE-3,3-DIOXIDE
Brennan, John,Pinto, Ivan L.
, p. 4731 - 4732 (1983)
The title compound was prepared in good yield via intramolecular insertion of an α-alkoxycarbonyl, α-sulphonyl carbene into N-H bond of an azetidinone.
