93607-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93607-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,0 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93607-94:
(7*9)+(6*3)+(5*6)+(4*0)+(3*7)+(2*9)+(1*4)=154
154 % 10 = 4
So 93607-94-4 is a valid CAS Registry Number.
93607-94-4Relevant articles and documents
SYNTHESE DE N-(TETRAZOL-5-YL) AZETIDIN-2-ONES
Klich, Michel,Teutsch, Georges
, p. 2677 - 2684 (2007/10/02)
N-(tetrazol-5-yl) azetidin-2-ones can be conveniently prepared by reacting N-unsubstituted beta-lactams with 1-benzyl 5-fluoro 1H-tetrazole