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ChemicalBook >> CAS DataBase List >> Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS)

Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS)

Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS) price.
  • $90 - $2200
  • Product name: Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS)
  • CAS: 30806-86-1
  • MF: C14H16N4O4
  • MW: 304.3
  • EINECS:
  • MDL Number:MFCD22666234
  • Synonyms:(2,4-Diamino-5-pyrimidinyl)(3,4,5-trimethoxyphenyl)methanone;Trimethoprim Related Compound B (25 mg) (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone) (AS);Methanone,(2,4-diaMino-5-pyriMidinyl)(3,4,5-triMethoxyphenyl)-;Trimethoprim EP Impurity B;Trimethoprim EP Impurity B/Trimethoprim USP RC B/(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone;Trimethoprim Impurity 2 (Trimethoprim EP Impurity B);(2,4-Diaminopyrimidin-5-yl)-(3,4,5-;Trimethoprim Related Compound B(Secondary Standards traceble to USP)
Price7 Properties Safety Information Description
7 prices
Selected condition：
Brand
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 1mg
  • 10mg
  • 25mg
  • 50MG
  • 500mg
  • ManufacturerMedical Isotopes, Inc.
  • Product number67391
  • Product description5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
  • Packaging1mg
  • Price$625
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number67391
  • Product description5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
  • Packaging500mg
  • Price$2200
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberPHR3602
  • Product descriptionTrimethoprim Related Compound B certified reference material, pharmaceutical secondary standard
  • Packaging50MG
  • Price$882
  • Updated2026-03-19
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1692527
  • Product descriptionTrimethoprim Related Compound B
  • Packaging25mg
  • Price$1390
  • Updated2026-03-19
  • Buy
  • ManufacturerTRC
  • Product numberT795855
  • Product description5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
  • Packaging10mg
  • Price$90
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberT795855
  • Product description5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
  • Packaging25mg
  • Price$145
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberT795855
  • Product description5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
  • Packaging50mg
  • Price$260
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Medical Isotopes, Inc. 67391 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine 1mg $625 2021-12-16 Buy
Medical Isotopes, Inc. 67391 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine 500mg $2200 2021-12-16 Buy
Sigma-Aldrich PHR3602 Trimethoprim Related Compound B certified reference material, pharmaceutical secondary standard 50MG $882 2026-03-19 Buy
Sigma-Aldrich 1692527 Trimethoprim Related Compound B 25mg $1390 2026-03-19 Buy
TRC T795855 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine 10mg $90 2021-12-16 Buy
TRC T795855 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine 25mg $145 2021-12-16 Buy
TRC T795855 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine 50mg $260 2021-12-16 Buy

Properties

Melting point :152-154 °C(Solv: benzene (71-43-2))
Boiling point :616.4±65.0 °C(Predicted)
Density :1.319±0.06 g/cm3(Predicted)
solubility :soluble in Methanol
pka :4.71±0.10(Predicted)
Major Application :pharmaceutical
InChI :1S/C14H16N4O4/c1-20-9-4-7(5-10(21-2)12(9)22-3)11(19)8-6-17-14(16)18-13(8)15/h4-6H,1-3H3,(H4,15,16,17,18)
InChIKey :GAAPPIKAFNZRLA-UHFFFAOYSA-N
SMILES :Nc1nc(c(cn1)C(=O)c2cc(c(c(c2)OC)OC)OC)N

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
Precautionary statements:
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P405 Store locked up.

Description

5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine, is a derivative of Trimethoprim (T795615), an antibacterial agent. 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine, is a possible potent and selective inhibitor targeting dihydrofolate reductase of C. hominis, used for the treatment of Cryptosporidiosis.

More related product prices

60729-91-1 3-Iodobenzyl bromide 2,3,4-Trihydroxybenzaldehyde 3-ANILINO-2-(3,4,5-TRIMETHOXYBENZYL) ACRYLONITRILE (25 MG) (AS) 1,4-Bis(2,3,4-triMethoxybenzyl)piperazine 4-[(2,3,4-TriMethoxyphenyl)Methyl]-1-piperazinecarboxylic Acid Ethyl Ester 52146-35-7 N-Methyl Trimetazidine Dihydrochloride 3718-88-5 1-[(2,4,6-TriMethoxyphenyl)Methyl]piperazine Hydrochloride 104397-80-0 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one beta-(dimethylamino)-beta-ethylphenethyl alcohol 4-DesMethoxy-4-broMo TriMethopriM Piperazine 22480-91-7 1-Piperazinecarboxaldehyde, 4-[(2,3,4-triMethoxyphenyl)Methyl]-, hydrochloride 2,3,4-Trimethoxybenzaldehyde 1916-07-0 DESMETHYL TRIMEBUTINE HCL

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Suppliers and manufacturers

Moxin Chemicals
Trimethoprim EP Impurity B
$0.00 /10mg
Trimethoprim EP Impurity B CAS:30806-86-1
Standardpharm Co. Ltd.
Pure Research Chemicals
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
QUALITY CONTROL SOLUTIONS LTD. J & K SCIENTIFIC LTD. Sinopharm Chemical Reagent Co,Ltd. Quality Control Solutions Ltd. Nanjing ERan Biological Pharmaceutical Co., Ltd. Shanghai Champ Biopharmaceuticals Co., Ltd.