64129-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64129-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,1,2 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64129-91:
(7*6)+(6*4)+(5*1)+(4*2)+(3*9)+(2*9)+(1*1)=125
125 % 10 = 5
So 64129-91-5 is a valid CAS Registry Number.
InChI:InChI=1/C17H30O4/c1-3-4-5-6-7-8-9-10-11-12-13-15(14-16(18)19)17(20)21-2/h6-7,15H,3-5,8-14H2,1-2H3,(H,18,19)/b7-6+