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842121-03-3

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842121-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 842121-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,2 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 842121-03:
(8*8)+(7*4)+(6*2)+(5*1)+(4*2)+(3*1)+(2*0)+(1*3)=123
123 % 10 = 3
So 842121-03-3 is a valid CAS Registry Number.

842121-03-3Relevant articles and documents

Preparation of N-p-tolylsulfonyl-(E)-1-phenylethylideneimine

Ruano, José Luis García,Alemán, José,Parra, Alejandro,Belén Cid,Oisaki, Kounosuke,Shibasaki, Masakatsu

, p. 129 - 138 (2017/09/25)

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