137129-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137129-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,2 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137129-41:
(8*1)+(7*3)+(6*7)+(5*1)+(4*2)+(3*9)+(2*4)+(1*1)=120
120 % 10 = 0
So 137129-41-0 is a valid CAS Registry Number.
137129-41-0Relevant academic research and scientific papers
Botteghi,Schionato,De Lucchi
, p. 1819 - 1823 (1991)
The synthesis of the C2-symmetric, homochiral bipyridine 1, whose atropisomeric stereochemistry is imposed by a side-chain derived from tartaric acid, is reported.