945720-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945720-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,7,2 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 945720-76:
(8*9)+(7*4)+(6*5)+(5*7)+(4*2)+(3*0)+(2*7)+(1*6)=193
193 % 10 = 3
So 945720-76-3 is a valid CAS Registry Number.
945720-76-3Relevant articles and documents
Thiourea to bicyclic scaffolds: highly regio- and stereoselective routes to dithiazolopyrimidines
Yadav, Lal Dhar S.,Rai, Vijai K.
, p. 6924 - 6931 (2007)
Microwave-activated solvent-free Michael addition of 3-imino-1,4,2-dithiazoles to 4-arylidene-5(4H)-oxazolones furnished isolable adducts regio- and diastereoselectively, which underwent ring transformation to yield the target dithiazolopyrimidines. Alter
