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45988-18-9

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45988-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 45988-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,5,9,8 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 45988-18:
(7*4)+(6*5)+(5*9)+(4*8)+(3*8)+(2*1)+(1*8)=169
169 % 10 = 9
So 45988-18-9 is a valid CAS Registry Number.

45988-18-9Relevant articles and documents

Synthesis of Arylsulfamic Acid Esters using Phase-Transfer and Triethylamine-Mediated Methods

Taheny, Anne P.,Spillane, William J.,Benson, G. Anthony

, p. 63 - 66 (2007/10/02)

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