1237781-36-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1237781-36-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,7,8 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1237781-36:
(9*1)+(8*2)+(7*3)+(6*7)+(5*7)+(4*8)+(3*1)+(2*3)+(1*6)=170
170 % 10 = 0
So 1237781-36-0 is a valid CAS Registry Number.
1237781-36-0Relevant articles and documents
Chemoenzymatic route to S-betaxolol
Li, Yong-Hong,Huang, Li-Hua,Liu, Hong-Min
, p. 2468 - 2474 (2011/08/05)
An efficient chemoenzymatic route to S-betaxolol is reported. A strain (Rhodotorula mucilaginosa DQ832198) screened from soil was used as biocatalyst for the kinetic resolution of the key acetylated intermediates. Excellent enantiomeric excess (ee99%) was
