1219794-96-3 Usage
Uses
Cyclopropane-1,2,2,3,3-d5-carbonyl chloride is a useful building block for organic synthesis
Check Digit Verification of cas no
The CAS Registry Mumber 1219794-96-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,9 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1219794-96:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*4)+(2*9)+(1*6)=193
193 % 10 = 3
So 1219794-96-3 is a valid CAS Registry Number.