64971-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64971-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,7 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 64971-21:
(7*6)+(6*4)+(5*9)+(4*7)+(3*1)+(2*2)+(1*1)=147
147 % 10 = 7
So 64971-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C30H52O4/c1-18(9-12-24(32)27(4,5)34)19-13-15-30(8)21-10-11-23-26(2,3)25(33)22(31)17-28(23,6)20(21)14-16-29(19,30)7/h18-19,22-25,31-34H,9-17H2,1-8H3/t18-,19-,22-,23?,24-,25+,28-,29-,30+/m1/s1