143771-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143771-35-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,7 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143771-35:
(8*1)+(7*4)+(6*3)+(5*7)+(4*7)+(3*1)+(2*3)+(1*5)=131
131 % 10 = 1
So 143771-35-1 is a valid CAS Registry Number.
143771-35-1Relevant articles and documents
THE SYNTHESIS OF TETRAPYRAZOLE SUBSTITUTED PHENOLS
Malachowski, Mitchell R.,Davidson, Marilyn G.,Davis, J. Daniel
, p. 1227 - 1230 (2007/10/02)
The synthesis of two new potentially dinucleating tetrapyrazole substituted phenols is described.The compounds 2,6-bisphenol (1) and 2,6-bisphenol (2) were prepared vi
