67953-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67953-31-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,5 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67953-31:
(7*6)+(6*7)+(5*9)+(4*5)+(3*3)+(2*3)+(1*1)=165
165 % 10 = 5
So 67953-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H43O4P/c1-19(2)15-11-7-5-9-13-17-23-25(21,22)24-18-14-10-6-8-12-16-20(3)4/h19-20H,5-18H2,1-4H3,(H,21,22)