735269-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 735269-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,5,2,6 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 735269-99:
(8*7)+(7*3)+(6*5)+(5*2)+(4*6)+(3*9)+(2*9)+(1*9)=195
195 % 10 = 5
So 735269-99-5 is a valid CAS Registry Number.
735269-99-5Relevant articles and documents
A simple and efficient synthesis of (±)-mesembrine
Chavan, Subhash P.,Khobragade, Dushant A.,Pathak, Ashok B.,Kalkote
, p. 5263 - 5265 (2007/10/03)
A simple and efficient synthesis of (±)-mesembrine 1 is described employing double Michael addition and as the key step in 18% overall yield.
