887-68-3 Usage
Uses
Naphthalene-2,3,4,5,6,7,8-d7 (CAS# 887-68-3) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 887-68-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,8 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 887-68:
(5*8)+(4*8)+(3*7)+(2*6)+(1*8)=113
113 % 10 = 3
So 887-68-3 is a valid CAS Registry Number.