142206-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142206-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,2,0 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142206-18:
(8*1)+(7*4)+(6*2)+(5*2)+(4*0)+(3*6)+(2*1)+(1*8)=86
86 % 10 = 6
So 142206-18-6 is a valid CAS Registry Number.
142206-18-6Relevant 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