90946-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90946-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,4 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90946-97:
(7*9)+(6*0)+(5*9)+(4*4)+(3*6)+(2*9)+(1*7)=167
167 % 10 = 7
So 90946-97-7 is a valid CAS Registry Number.
90946-97-7Relevant articles and documents
Synthesis of 1-aryl-4,6-dinitro-1H-indazoyl-3-methylcarboxylates
Rozhkov,Vorob'ov,Lobatch,Kuvshinov,Shevelev
, p. 467 - 472 (2007/10/03)
Synthesis of 1-aryl-4,6-dinitro-1H-indazoyl-3-methylcarboxylates from 2,4,6-trinitrotoluene derivatives is reported.