838846-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 838846-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,4 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 838846-23:
(8*8)+(7*3)+(6*8)+(5*8)+(4*4)+(3*6)+(2*2)+(1*3)=214
214 % 10 = 4
So 838846-23-4 is a valid CAS Registry Number.
838846-23-4Relevant articles and documents
An expedient protocol for cyclopentenone annulation
Kulkarni, Mukund G.,Davawala, Saryu I.,Doke, Aniruddha K.,Pendharkar, Dhananjay S.
, p. 2919 - 2926 (2007/10/03)
A convenient and general protocol for the cyclopentenone annulation process is described.