85156-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85156-45-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,5 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85156-45:
(7*8)+(6*5)+(5*1)+(4*5)+(3*6)+(2*4)+(1*5)=142
142 % 10 = 2
So 85156-45-2 is a valid CAS Registry Number.
85156-45-2Relevant academic research and scientific papers
Dusemund
, p. 110 - 114 (1983)
Reaction of the isocoumarin 2 with methylhydrazine yields the spiro-compound 3b as the major product. Compound 3b was converted to the title compounds 8 and 9.