76227-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76227-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,2 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 76227-58:
(7*7)+(6*6)+(5*2)+(4*2)+(3*7)+(2*5)+(1*8)=142
142 % 10 = 2
So 76227-58-2 is a valid CAS Registry Number.
76227-58-2Relevant articles and documents
SYNTHESIS OF N-(TOSYL)AZETIDIN-2-IMINES
Camp, A. van,Goosens, D.,Moya-Portuguez, M.,Marchand-Brynaert, J.,Ghosez, L.
, p. 3081 - 3084 (1980)
A synthetic route for N-(tosyl)azetidin-2-imines 6, a novel class of derivates of β-lactams, has been developed.The procedure is applicable to the synthesis of azetidin-2-imines related to penicillins and cephalosporins.
