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39499-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39499-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,9 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39499-65:
175 % 10 = 5
So 39499-65-5 is a valid CAS Registry Number.



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017


1.1 GHS Product identifier

Product name 4,5-dihydro-6-(3-methoxyphenyl)-3(2H)-pyridazinone

1.2 Other means of identification

Product number -
Other names 6-(m-Methoxyphenyl)-4,5-dihydro-3(2H)-pyridazinone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:39499-65-5 SDS

39499-65-5Upstream product

39499-65-5Relevant articles and documents



, (2008/06/13)

Compounds of the general formula: SPC1 In which X represents a straight or branched chain alkyl or alkoxy group, a hydroxymethyl group, a cycloalkyl group, a cycloalkoxy group, an aryloxy group, a hydroxyl group, a fluorine atom, a chlorine atom, an amino or substituted amino group, a piperidino group, a morpholino group, a pyrrolidino group, a 1,2,3,6-tetrahydropyridino group, a 4-[3-azabicyclo(3,2,2)-nonyl] group, or a 4-(piperazin-1-yl) or 4-(4-substituted-piperazin-1-yl) group of the formula SPC2 In which R=H, lower alkyl or 1-5 carbon atoms, aryl, substituted aryl, aralkyl, cinnamyl, acyl, ethoxy-carbonyl, aroyl or substituted aroyl and n is an integer from 1 to 5 except that when n is 1 X is not an alkyl group of 1 to 3 carbon atoms or an alkoxy group of 1 or 2 carbon atoms or a chlorine atom in the 4'-position, or an amino or acylated amino group in positions 2', 3' or 4'; and when n = 2 the groups X cannot both be methyl or both be methoxy in the 2' and 5' positions, nor can X be a chlorine atom in both the 2' and 4' positions or the 3' and 4' positions, and when n = 3, X cannot all three be methoxy. These compounds have anti-hypertensive activity.

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