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62143-18-4

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62143-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62143-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,1,4 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 62143-18:
(7*6)+(6*2)+(5*1)+(4*4)+(3*3)+(2*1)+(1*8)=94
94 % 10 = 4
So 62143-18-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H26Cl2N6O6/c1-3-25-21(31)35-11-9-29(10-12-36-22(32)26-4-2)15-5-7-19(17(23)13-15)27-28-20-8-6-16(30(33)34)14-18(20)24/h5-8,13-14H,3-4,9-12H2,1-2H3,(H,25,31)(H,26,32)/b28-27+

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