12677-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12677-11-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,7 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12677-11:
(7*1)+(6*2)+(5*6)+(4*7)+(3*7)+(2*1)+(1*1)=101
101 % 10 = 1
So 12677-11-1 is a valid CAS Registry Number.
InChI:InChI=1/C52H78O24/c1-18-30(72-36-15-31(44(59)21(4)68-36)73-34-13-28(54)43(58)20(3)67-34)12-26-10-25-11-27(51(66-9)49(64)42(57)19(2)53)52(48(63)40(25)47(62)39(26)41(18)56)76-38-17-33(46(61)23(6)70-38)75-37-16-32(45(60)22(5)69-37)74-35-14-29(55)50(65-8)24(7)71-35/h10,12,18-25,27-29,31-38,42-46,50-55,57-63H,11,13-17H2,1-9H3