61949-65-3 Usage
Occurrence
Catharanthus ovalis yields a number of dimeric alkaloids which have been separated and
purified chromatographically.
Check Digit Verification of cas no
The CAS Registry Mumber 61949-65-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,4 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 61949-65:
(7*6)+(6*1)+(5*9)+(4*4)+(3*9)+(2*6)+(1*5)=153
153 % 10 = 3
So 61949-65-3 is a valid CAS Registry Number.