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28348-65-4

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28348-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28348-65-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,4 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 28348-65:
(7*2)+(6*8)+(5*3)+(4*4)+(3*8)+(2*6)+(1*5)=134
134 % 10 = 4
So 28348-65-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H16O3S.Na/c1-10(2)9-12-8-7-11-5-3-4-6-13(11)14(12)18(15,16)17;/h3-8,10H,9H2,1-2H3,(H,15,16,17);/q;+1/p-1

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