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80980-81-0

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80980-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80980-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,8 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80980-81:
(7*8)+(6*0)+(5*9)+(4*8)+(3*0)+(2*8)+(1*1)=150
150 % 10 = 0
So 80980-81-0 is a valid CAS Registry Number.
InChI:InChI=1/C49H61N9O17S3/c1-76-18-16-34(54-46(67)36(56-43(64)32(50)23-41(60)61)20-28-12-14-30(15-13-28)75-78(72,73)74)44(65)52-26-40(59)53-37(22-29-25-51-33-11-7-6-10-31(29)33)47(68)55-35(17-19-77-2)45(66)57-38(24-42(62)63)48(69)58-39(49(70)71)21-27-8-4-3-5-9-27/h3-15,25,32,34-39,51H,16-24,26,50H2,1-2H3,(H,52,65)(H,53,59)(H,54,67)(H,55,68)(H,56,64)(H,57,66)(H,58,69)(H,60,61)(H,62,63)(H,70,71)(H,72,73,74)/t32-,34-,35-,36-,37-,38-,39-/m0/s1

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