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67711-86-8

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67711-86-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67711-86-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,1 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67711-86:
(7*6)+(6*7)+(5*7)+(4*1)+(3*1)+(2*8)+(1*6)=148
148 % 10 = 8
So 67711-86-8 is a valid CAS Registry Number.
InChI:InChI=1/H2O4S.O3Si.2Pb/c1-5(2,3)4;1-4(2)3;;/h(H2,1,2,3,4);;;/q;-2;2*+2/p-2

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