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72150-99-3

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72150-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72150-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72150-99:
(7*7)+(6*2)+(5*1)+(4*5)+(3*0)+(2*9)+(1*9)=113
113 % 10 = 3
So 72150-99-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H17NO7/c15-5-8-9(16)10(17)11(18)12(21-8)14-7-3-1-6(2-4-7)13(19)20/h1-4,8-12,14-18H,5H2,(H,19,20)/t8-,9-,10+,11+,12?/m1/s1

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