71872-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71872-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,7 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 71872-97:
(7*7)+(6*1)+(5*8)+(4*7)+(3*2)+(2*9)+(1*7)=154
154 % 10 = 4
So 71872-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C24H42O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)30-21(18-25)24-23(28)20(26)19-29-24/h6-7,9-10,20-21,23-26,28H,2-5,8,11-19H2,1H3/b7-6-,10-9-/t20-,21+,23+,24?/m0/s1