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100286-91-7

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100286-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100286-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100286-91:
(8*1)+(7*0)+(6*0)+(5*2)+(4*8)+(3*6)+(2*9)+(1*1)=87
87 % 10 = 7
So 100286-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H7NO5S3.Na/c15-13(16)7-3-1-2-4-9(7)20-10-6-5-8(14(17)18)11-12(10)22-19-21-11;/h1-6H,(H,15,16);/q;+1/p-1

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