113731-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113731-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,3 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 113731-92:
(8*1)+(7*1)+(6*3)+(5*7)+(4*3)+(3*1)+(2*9)+(1*2)=103
103 % 10 = 3
So 113731-92-3 is a valid CAS Registry Number.
InChI:InChI=1/C50H47F2N5O12/c1-28-34-23-42-43(25-36(34)56(26-44(58)59)47(28)49(62)63)67-18-16-55-14-12-53(35-24-39-46(33-6-4-3-5-32(33)35)29(2)48(50(64)65)57(39)27-45(60)61)11-13-54(15-17-66-42)37-21-30(51)7-9-40(37)68-19-20-69-41-10-8-31(52)22-38(41)55/h3-10,21-25H,11-20,26-27H2,1-2H3,(H,58,59)(H,60,61)(H,62,63)(H,64,65)