138832-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138832-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,3 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138832-09:
(8*1)+(7*3)+(6*8)+(5*8)+(4*3)+(3*2)+(2*0)+(1*9)=144
144 % 10 = 4
So 138832-09-4 is a valid CAS Registry Number.
138832-09-4Relevant articles and documents
N-acyldihydropyridones as synthetic intermediates. A short synthesis of (±)-pumiliotoxin C
Comins, Daniel L.,Dehghani, Ali
, p. 5697 - 5700 (2007/10/02)
A stereocontrolled synthesis of (±)-pumiliotoxin C was achieved from 4-methoxypyridine in seven steps.
