602-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 602-97-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,0 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 602-97:
(5*6)+(4*0)+(3*2)+(2*9)+(1*7)=61
61 % 10 = 1
So 602-97-1 is a valid CAS Registry Number.
602-97-1Relevant articles and documents
Improved synthesis of 3,5-diamino-2,4,6-trinitrotoluene
Marchand,Reddy
, p. 261 - 262 (2007/10/02)
A three step, efficient synthesis is described that provides the title compound in 58% overall yield from orcinol (3,5-dihydroxytoluene) monohydrate.