336614-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 336614-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,6,6,1 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 336614-88:
(8*3)+(7*3)+(6*6)+(5*6)+(4*1)+(3*4)+(2*8)+(1*8)=151
151 % 10 = 1
So 336614-88-1 is a valid CAS Registry Number.
336614-88-1Relevant articles and documents
A concise synthetic approach toward tamiflu (oseltamivir phosphate): Cis-aziridine as the key synthon and RCM
Chavan, Subhash P.,Chavan, Prakash N.,Khairnar, Lalit B.
, p. 11417 - 11419 (2014)
The key synthon cis-aziridine has been efficiently utilised for the synthesis of oseltamivir phosphate, using Wittig olefination, Barbier addition, Mitsunobu reaction and ring closing metathesis (RCM) as key essentials.
