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93857-04-6

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93857-04-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93857-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,5 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93857-04:
(7*9)+(6*3)+(5*8)+(4*5)+(3*7)+(2*0)+(1*4)=166
166 % 10 = 6
So 93857-04-6 is a valid CAS Registry Number.
InChI:InChI=1/C15H16O8S2.2Na/c1-22-14-10(5-3-7-12(14)24(16,17)18)9-11-6-4-8-13(15(11)23-2)25(19,20)21;;/h3-8H,9H2,1-2H3,(H,16,17,18)(H,19,20,21);;/q;2*+1/p-2

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