129836-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129836-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,3 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129836-63:
(8*1)+(7*2)+(6*9)+(5*8)+(4*3)+(3*6)+(2*6)+(1*3)=161
161 % 10 = 1
So 129836-63-1 is a valid CAS Registry Number.
129836-63-1Relevant articles and documents
A Facile Synthesis of 3-Alkylthio- (or arylthio-)pyridines and 3,5-Bis(alkylthio)pyridines
Chen, Ted K.,Flowers, William T.
, p. 831 - 833 (2007/10/02)
3-Alkylthio- (or 3-arylthio-)pyridines and 3,5-bis(alkylthio)pyridine can be conveniently prepared by reaction of 3-thiocyanato- or 3,5-bis(thiocyanato)pyridines with tri-n-butylphosphine in the presence of alcohol.
