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1239457-13-6

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1239457-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239457-13-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,4,5 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1239457-13:
(9*1)+(8*2)+(7*3)+(6*9)+(5*4)+(4*5)+(3*7)+(2*1)+(1*3)=166
166 % 10 = 6
So 1239457-13-6 is a valid CAS Registry Number.

1239457-13-6Downstream Products

1239457-13-6Relevant articles and documents

Long-acting anticholinesterases for myasthenia gravis: Synthesis and activities of quaternary phenylcarbamates of neostigmine, pyridostigmine and physostigmine

Yu, Qian-Sheng,Holloway, Harold W.,Luo, Weiming,Lahiri, Debomoy K.,Brossi, Arnold,Greig, Nigel H.

, p. 4687 - 4693 (2010)

The N-monophenylcarbamate analogues of neostigmine methyl sulfate (6) and pyridostigmine bromide (8) together with their precursors (5), (7), and the N(1)-methylammonium analogues of (-)-phenserine (12), (-)-tolserine (14), (-)-cymserine (16) and (-)-phen

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