2766-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2766-62-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,6 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2766-62:
(6*2)+(5*7)+(4*6)+(3*6)+(2*6)+(1*2)=103
103 % 10 = 3
So 2766-62-3 is a valid CAS Registry Number.
InChI:InChI=1/C25H38O5.Na/c1-15(26)19-6-7-20-18-5-4-16-14-17(30-23(29)9-8-22(27)28)10-12-24(16,2)21(18)11-13-25(19,20)3;/h16-21H,4-14H2,1-3H3,(H,27,28);/q;+1/p-1/t16-,17-,18?,19-,20?,21?,24+,25-;/m1./s1