73771-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73771-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73771-71:
(7*7)+(6*3)+(5*7)+(4*7)+(3*1)+(2*7)+(1*1)=148
148 % 10 = 8
So 73771-71-8 is a valid CAS Registry Number.
InChI:InChI=1/C28H44O6/c1-6-34-26(32)17-11-12-27(3)18(13-17)14-22(29)25-20-9-8-19(16(2)7-10-24(31)33-5)28(20,4)23(30)15-21(25)27/h16-21,23,25,30H,6-15H2,1-5H3/t16-,17-,18?,19-,20+,21+,23+,25+,27+,28-/m1/s1