1219804-33-7 Usage
Uses
4-Chloro-alpha,alpha,alpha-trifluorotoluene-d4 (CAS# 1219804-33-7) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 1219804-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,8,0 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1219804-33:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*4)+(2*3)+(1*3)=147
147 % 10 = 7
So 1219804-33-7 is a valid CAS Registry Number.