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67828-33-5

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67828-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67828-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,2 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67828-33:
(7*6)+(6*7)+(5*8)+(4*2)+(3*8)+(2*3)+(1*3)=165
165 % 10 = 5
So 67828-33-5 is a valid CAS Registry Number.
InChI:InChI=1/C8H6N2O2S.Na/c9-8-10-5-2-1-4(7(11)12)3-6(5)13-8;/h1-3H,(H2,9,10)(H,11,12);/q;+1/p-1

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