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4444-00-2

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4444-00-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4444-00-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,4 and 4 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4444-00:
(6*4)+(5*4)+(4*4)+(3*4)+(2*0)+(1*0)=72
72 % 10 = 2
So 4444-00-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H28N3O2.ClH/c1-6-23(7-2)15-10-11-17-18(12-15)26-20-14-16(24(8-3)9-4)13-19(25-5)21(20)22-17;/h10-14H,6-9H2,1-5H3;1H/q+1;/p-1

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