902772-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902772-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,7,7 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 902772-54:
(8*9)+(7*0)+(6*2)+(5*7)+(4*7)+(3*2)+(2*5)+(1*4)=167
167 % 10 = 7
So 902772-54-7 is a valid CAS Registry Number.
902772-54-7Relevant academic research and scientific papers
Wahyuningsih, Tutik Dwi,Pchalek, Karin,Kumar, Naresh,Black, David StC.
, p. 6343 - 6348 (2006)
Treatment of the 2,4-dinitrophenyl ethers of some indole-7-ketoximes with base results in a cyclisation reaction to yield pyrrolo[3,2,1-hi]indazoles.
