42272-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42272-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,2,7 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42272-70:
(7*4)+(6*2)+(5*2)+(4*7)+(3*2)+(2*7)+(1*0)=98
98 % 10 = 8
So 42272-70-8 is a valid CAS Registry Number.
InChI:InChI=1/C32H60O2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-30(32(33)34-31)28-26-24-22-20-18-16-14-12-10-8-6-4-2/h29-30H,3-28H2,1-2H3