82612-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82612-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,1 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82612-05:
(7*8)+(6*2)+(5*6)+(4*1)+(3*2)+(2*0)+(1*5)=113
113 % 10 = 3
So 82612-05-3 is a valid CAS Registry Number.
InChI:InChI=1/C55H76N2O19/c1-25-12-16-39(73-43-23-53(9,57(66)67)48(31(7)71-43)56-52(65)68-11)26(2)19-36-38(61)20-33(24-58)22-55(36)50(63)44(51(64)76-55)49(62)54(10)35(25)14-13-34-45(54)27(3)18-28(4)46(34)75-42-21-40(47(30(6)70-42)72-32(8)59)74-41-17-15-37(60)29(5)69-41/h12-14,19-20,24,27-31,34-43,45-48,60-61,64H,15-18,21-23H2,1-11H3,(H,56,65)/b25-12-,26-19+