136063-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136063-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,0,6 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136063-21:
(8*1)+(7*3)+(6*6)+(5*0)+(4*6)+(3*3)+(2*2)+(1*1)=103
103 % 10 = 3
So 136063-21-3 is a valid CAS Registry Number.
136063-21-3Relevant articles and documents
A stereoselective synthesis of (±)-veadeiroic acid and (±)-veadeirol - Two novel diterpenes with cleistanthane skeleton
Saha,Nasipuri
, p. 3213 - 3214 (1991)
A stereoselective synthesis of (±)-veadeiroic acid (X) and (±)-veadeirol (XI), diterpenes with cleistanthane skeleton is described. The key step in the synthesis is a stereoselective ring-closure of a substituted arylethyltrimethylcyclohexanol (VIII).