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71555-52-7

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71555-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71555-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71555-52:
(7*7)+(6*1)+(5*5)+(4*5)+(3*5)+(2*5)+(1*2)=127
127 % 10 = 7
So 71555-52-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H21N5O2S/c1-3-22-15(21)20-10-8-19(9-11-20)14(23)18-17-12(2)13-6-4-5-7-16-13/h4-7H,3,8-11H2,1-2H3,(H,18,23)/b17-12-

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