26720-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26720-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,2 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26720-13:
(7*2)+(6*6)+(5*7)+(4*2)+(3*0)+(2*1)+(1*3)=98
98 % 10 = 8
So 26720-13-8 is a valid CAS Registry Number.
InChI:InChI=1/C31H60O4/c1-3-5-7-9-11-13-15-17-19-21-23-28-34-30(32)26-25-27-31(33)35-29-24-22-20-18-16-14-12-10-8-6-4-2/h3-29H2,1-2H3