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16715-89-2

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16715-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16715-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,1 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16715-89:
(7*1)+(6*6)+(5*7)+(4*1)+(3*5)+(2*8)+(1*9)=122
122 % 10 = 2
So 16715-89-2 is a valid CAS Registry Number.
InChI:InChI=1/2C4H4O4.Sn.2H/c2*5-3(6)1-2-4(7)8;;;/h2*1-2H,(H,5,6)(H,7,8);;;/p-4/b2*2-1-;;;/r2C4H4O4.H2Sn/c2*5-3(6)1-2-4(7)8;/h2*1-2H,(H,5,6)(H,7,8);1H2/p-4/b2*2-1-;

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