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21813-35-4

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21813-35-4 Usage

General Description

2,4-Diamino-5-(3-amino-4-chloro-5-nitrophenyl)-6-ethylpyrimidine is a chemical compound with a complex molecular structure. It contains two amino groups, a chloro group, a nitro group, and an ethyl group, all bound to a pyrimidine ring. 2,4-Diamino-5-(3-amino-4-chloro-5-nitrophenyl)-6-ethylpyrimidine may have potential biological and pharmaceutical applications due to its structural features and chemical properties. Its specific uses, effects, and potential hazards would depend on the context and intended application, and further research and testing would be needed to fully understand its characteristics and potential uses.

Check Digit Verification of cas no

The CAS Registry Mumber 21813-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,1 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21813-35:
(7*2)+(6*1)+(5*8)+(4*1)+(3*3)+(2*3)+(1*5)=84
84 % 10 = 4
So 21813-35-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H12ClN5O2/c1-2-8-10(11(14)17-12(15)16-8)6-3-4-7(13)9(5-6)18(19)20/h3-5H,2H2,1H3,(H4,14,15,16,17)

21813-35-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-(4-chloro-3-nitrophenyl)-6-ethylpyrimidine-2,4-diamine

1.2 Other means of identification

Product number -
Other names m-nitropyrimethamine

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:21813-35-4 SDS

21813-35-4Relevant articles and documents

Triazenyl-substituted phenyl pyrimidines and their use in therapy

-

, (2008/06/13)

Compounds of formula I: STR1 wherein R1, R2, R3 and R4 are each independently hydrogen, alkyl or acyl, R5 is alkyl, X represents a hydrophobic substituent and n is an integer from 1 to 3, and R6

Structural Studies on Bio-active Compounds. Part 25. Synthesis and Properties of Potential Metabolites of the Diaminopyrimidine Antifolate 2,4-Diamino-5-(3-azido-4-chlorophenyl)-6-ethylpyrimidine (MZPES)

Griffin, Roger J.,Stevens, Malcolm F. G.

, p. 3311 - 3318 (2007/10/02)

A series of potential metabolites of the antitumor diaminopyrimidine m-azidopyrimethamine (2, MZP) has been prepared.Selective reduction of the nitro substituent of the nitropyrimidine 3-oxide8, prepared by performic acid oxidation and diazotisation-azida

Stuctural Studies on Bio-active Compounds. Part 5. Synthesis and Properties of 2,4-Diaminopyrimidine Dihydrofolate Reductase Inhibitors bearing Lipophilic Azido Groups

Bliss, Edward A.,Griffin, Roger J.,Stevens, Malcolm F. G.

, p. 2217 - 2228 (2007/10/02)

A series of 2,4-diamino-5-(azidoaryl)-6-alkylpyrimidines has been prepared.The azide (36) (MZP) can be reduced by thiol reagents to the corresponding amine (28) but reductive deazidation occured when the series of azidophenyl derivatives was heated with hydrazine hydrate.Degradation of azide (36) in a trifluoroacetic acid-trifluoromethanesulphonic acid mixture at 0 deg C affords a means of introducing the bulky trifluoromethylsulphonyloxy substituent into the hindered ortho-position of the 5-aryl substituent.The products formed from thermolysis and photolysis of the azide (36) and the planar analogue 2,4-diamino-6-azidoquinazoline (70) derive from the triplet nitrene reactive intermediates. The azido compounds are potent inhibitors of rat liver dihydrofolate reductase although not as active as metoprin.The azide (36), as its ethanesulphonic acid salt, was selected for clinical trial on the basis of its ease of synthesis and suitable biological and pharmaceutical properties, and has a shorter biological half-life than compounds of comparable hydrophobicity.

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