81211-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81211-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,1 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81211-87:
(7*8)+(6*1)+(5*2)+(4*1)+(3*1)+(2*8)+(1*7)=102
102 % 10 = 2
So 81211-87-2 is a valid CAS Registry Number.
81211-87-2Relevant articles and documents
Acid-Catalyzed Reactions of 3-(α-Hydroxybenzyl)pyrazolopyridines
Hachiken, Hiroko,Takemura, Shoji,Ikeda, Masazumi
, p. 327 - 331 (2007/10/02)
Treatment of 3-(α-hydroxybenzyl)pyrazolopyridines with trifluoroacetic acid in dichloromethane resulted in the formation of pyrazolopyridines, bispyrid-3-yl)benzyl> ethers, and phenylbis(pyrazolopyrid-3-yl)methanes,