1258934-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258934-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,9,3 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1258934-72:
(9*1)+(8*2)+(7*5)+(6*8)+(5*9)+(4*3)+(3*4)+(2*7)+(1*2)=193
193 % 10 = 3
So 1258934-72-3 is a valid CAS Registry Number.
1258934-72-3Relevant articles and documents
Novel syntheses of variably substituted pyrrolo[2,3-d]thiazoles
Koolman, Hannes,Heinrich, Timo,Reggelin, Michael
scheme or table, p. 3152 - 3162 (2010/11/03)
Pyrrolo[2,3-d]thiazoles are conveniently derived from the corresponding o-aminoalkynylthiazoles via microwave assisted 5-endo-dig cyclization. Methylene-bridged substituents in the 6-position are directly obtained from 5-exo-Heck cyclization based on the
