40228-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40228-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40228-74:
(7*4)+(6*0)+(5*2)+(4*2)+(3*8)+(2*7)+(1*4)=88
88 % 10 = 8
So 40228-74-8 is a valid CAS Registry Number.
InChI:InChI=1/C31H52O4/c1-21(2)8-7-9-22(3)26-12-13-27-25-11-10-23-20-24(35-29(32)34-19-18-33-6)14-16-30(23,4)28(25)15-17-31(26,27)5/h10,21-22,24-28H,7-9,11-20H2,1-6H3/t22-,24+,25-,26+,27+,28-,30+,31-/m1/s1