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82221-89-4

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82221-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82221-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82221-89:
(7*8)+(6*2)+(5*2)+(4*2)+(3*1)+(2*8)+(1*9)=114
114 % 10 = 4
So 82221-89-4 is a valid CAS Registry Number.
InChI:InChI=1/C60H82N12O12/c1-35(2)27-47(58(82)72-60(84)50(32-40-15-11-8-12-16-40)70-52(76)34-66-54(78)38(6)68-56(80)46(62)30-42-19-23-44(74)24-20-42)63-25-26-64-57(81)48(28-36(3)4)71-59(83)49(31-39-13-9-7-10-14-39)69-51(75)33-65-53(77)37(5)67-55(79)45(61)29-41-17-21-43(73)22-18-41/h7-24,35-38,45-50,63,73-74H,25-34,61-62H2,1-6H3,(H,64,81)(H,65,77)(H,66,78)(H,67,79)(H,68,80)(H,69,75)(H,70,76)(H,71,83)(H,72,82,84)/t37-,38-,45+,46+,47+,48+,49+,50+/m1/s1

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