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71605-41-9

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71605-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71605-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,0 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71605-41:
(7*7)+(6*1)+(5*6)+(4*0)+(3*5)+(2*4)+(1*1)=109
109 % 10 = 9
So 71605-41-9 is a valid CAS Registry Number.

71605-41-9Relevant articles and documents

Synthesis of β-lactams from substituted hydroxamic acids

Miller,Mattingly,Morrison,Kerwin Jr.

, p. 7026 - 7032 (2007/10/02)

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