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74157-60-1

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74157-60-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74157-60-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,5 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74157-60:
(7*7)+(6*4)+(5*1)+(4*5)+(3*7)+(2*6)+(1*0)=131
131 % 10 = 1
So 74157-60-1 is a valid CAS Registry Number.

74157-60-1Downstream Products

74157-60-1Relevant articles and documents

TELE-SUBSTITUTION REACTIONS IN THE NAPHTHALENE SERIES. THE BEHAVIOUR OF 1,4-DIMETHYL-2-NITRO-3-PHENYLSULPHONYL- AND 2,3-BISPHENYLSULPHONYL-1,4-DIMETHYL-NAPHTHALENE TOWARDS SODIUM ARENETHIOLATES AND SECONDARY ALIPHATIC AMINES

Novi, M.,Guanti, G.,Dell'Erba, C.,Calabro, D.,Petrillo, G.

, p. 1879 - 1884 (2007/10/02)

1,4-Dimethyl-2-nitro-3-phenylsulphonylnaphthalene (2) reacts with sodium benzenethiolate in DMSO at 120 deg C to give 1-methyl-2-nitro-4-phenylthiomethylnaphthalene (4) and 1,4-dimethyl-3-phen

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