1217669-62-9 Usage
Uses
(R)-Citalopram-d6 N-Oxide (cas# 1217669-62-9) is a compound useful in organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 1217669-62-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,6,6 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1217669-62:
(9*1)+(8*2)+(7*1)+(6*7)+(5*6)+(4*6)+(3*9)+(2*6)+(1*2)=169
169 % 10 = 9
So 1217669-62-9 is a valid CAS Registry Number.