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81010-22-2

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81010-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81010-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,1 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81010-22:
(7*8)+(6*1)+(5*0)+(4*1)+(3*0)+(2*2)+(1*2)=72
72 % 10 = 2
So 81010-22-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H39N17O14P2/c31-21-14-24(39-4-36-21)45(7-42-14)27-19(50)17(48)11(58-27)1-10-12(2-56-62(34,53)54)60-29(47-9-44-16-23(33)38-6-41-26(16)47)30(10,52)61-63(35,55)57-3-13-18(49)20(51)28(59-13)46-8-43-15-22(32)37-5-40-25(15)46/h4-13,17-20,27-29,48-52H,1-3H2,(H2,35,55)(H2,31,36,39)(H2,32,37,40)(H2,33,38,41)(H3,34,53,54)/t10-,11-,12-,13-,17-,18-,19-,20-,27-,28-,29-,30+,63?/m1/s1

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