133149-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133149-03-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133149-03:
(8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*9)+(2*0)+(1*3)=98
98 % 10 = 8
So 133149-03-8 is a valid CAS Registry Number.
133149-03-8Relevant articles and documents
Stereoselective synthesis of ophiocerin B
Akkala, Bhasker,Damera, Krishna
, p. 164 - 170 (2013/09/12)
A stereoselective total synthesis of ophiocerin B is reported by asymmetric synthesis, starting from L-malic acid. Of the three stereogenic centers, the vic-diols C-3, C-4 were obtained by Sharpless asymmetric dihydroxylation. ARKAT-USA, Inc.
