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1842-03-1

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1842-03-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1842-03-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,4 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1842-03:
(6*1)+(5*8)+(4*4)+(3*2)+(2*0)+(1*3)=71
71 % 10 = 1
So 1842-03-1 is a valid CAS Registry Number.

1842-03-1Relevant articles and documents

Antiimplantation Agents: Part IV - 4-Benzhydrylidenepiperidines and Tetrahydropyran Analogues of F 6066

Nagarajan, K.,Talwalker, P. K.,Shah, R. K.,Shenoy, S. J.

, p. 112 - 118 (2007/10/02)

Several α-(4-pyridyl)enzhydrols (8) have been synthesised by Grignard reaction on 4-aroylpyridines (6) or ethyl isonicotinate (7).The quaternary salts 9 of 8 are reduced catalytically to α-(4-piperidyl)benzhydrols (10) which undergo dehydration to benzhyd

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