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61443-59-2

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61443-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61443-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,4,4 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61443-59:
(7*6)+(6*1)+(5*4)+(4*4)+(3*3)+(2*5)+(1*9)=112
112 % 10 = 2
So 61443-59-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H31NO2.ClH/c1-6-22(26-19(3)25)23(17-18(2)24(4)5,20-13-9-7-10-14-20)21-15-11-8-12-16-21;/h7-16,18,22H,6,17H2,1-5H3;1H/t18-,22+;/m0./s1

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