66211-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66211-92-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,1 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66211-92:
(7*6)+(6*6)+(5*2)+(4*1)+(3*1)+(2*9)+(1*2)=115
115 % 10 = 5
So 66211-92-5 is a valid CAS Registry Number.
InChI:InChI=1/C33H39NO14/c1-5-44-32(45-6-2)31(41)46-13-20(35)33(42)11-16-23(19(12-33)48-21-10-17(34)26(36)14(3)47-21)30(40)25-24(28(16)38)27(37)15-8-7-9-18(43-4)22(15)29(25)39/h7-9,14,17,19,21,26,32,36,38,40,42H,5-6,10-13,34H2,1-4H3/t14-,17-,19-,21-,26+,33-/m0/s1