211614-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211614-45-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,6,1 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 211614-45:
(8*2)+(7*1)+(6*1)+(5*6)+(4*1)+(3*4)+(2*4)+(1*5)=88
88 % 10 = 8
So 211614-45-8 is a valid CAS Registry Number.
211614-45-8Relevant articles and documents
Diastereocontrolled synthesis of unit A of cryptophycin
Pousset, Cyrille,Haddad, Mansour,Larchevêque, Marc
, p. 7163 - 7167 (2007/10/03)
Cryptophycin fragment A was prepared in 11 steps from protected methyl (R)-mandelate 4. A diastereoselective addition of magnesium acetylide to methyl mandelate and a Sharpless epoxidation followed by regioselective opening of the resulting epoxide allowe
