5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine (CAS 6981-18-6) Suppliers and Product Information

| Property | Information | |----------|-------------| | Product Name | 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine | | Synonyms | Ormetoprim, Ormetoprin, OMP | | CAS Number | 6981-18-6 | | Molecular Formula | C14H18N4O2 | | Molecular Weight | 274.32 | | EINECS | 230-246-6 | | Melting Point | 231.0 to 235.0°C | | Boiling Point | 521.5°C (predicted) | | Density | 1.223 g/cm³ (predicted) | | Solubility | Slightly soluble in chloroform (heated), DMSO, and methanol (heated); Insoluble in water | | Form | Solid | | Color | Off-white (predicted) | | Storage | Keep in dark place, inert atmosphere, room temperature | | Stability | Hygroscopic |

5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine, also known as Ormetoprim, is a potent and selective inhibitor of bacterial dihydrofolate reductase. This enzyme is responsible for the NADPH-dependent reduction of 7,8-dihydrofolate to 5,6,7,8-tetrahydrofolate. The compound has antibacterial properties and is considered a contaminant of emerging concern (CEC).

Frequently Asked Questions

**Q: What are the main uses of 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine?**

A: The compound is primarily used as an antibacterial agent due to its ability to inhibit bacterial dihydrofolate reductase. It is also studied as a contaminant of emerging concern in environmental research.

**Q: How should 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine be stored?**

A: It should be stored in a dark place, under an inert atmosphere, at room temperature. The compound is hygroscopic, so care should be taken to protect it from moisture.

**Q: What is the solubility of this compound?**

A: The compound is slightly soluble in chloroform (when heated), DMSO, and methanol (when heated). It is insoluble in water.

| Company Name | Contact | Product Details | |--------------|---------|-----------------| | Capot Chemical Co., Ltd. | Tel: 86-571-85586718, 86-13336195806 | Product Name: 5-(4,5-DiMethoxy-2-Methylbenzyl)-2,4-diaMinopyriMidine
CAS: 6981-18-6
Purity: 98% Min (HPLC)
Package: 100g, 1kg, 5kg, 10kg, 25kg, 50kg | | Henan Tianfu Chemical Co., Ltd. | Tel: 86-0371-55170693, 86-19937530512 | Product Name: 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine
CAS: 6981-18-6
Purity: 99%
Package: 25KG, 5KG, 1KG | | Hangzhou FandaChem Co., Ltd. | Tel: 86-571-28800458, 86-15858145714 | Product Name: 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine
CAS: 6981-18-6 | | Biochempartner | Tel: 86-13720134139 | Product Name: Ormetoprim
CAS: 6981-18-6
Purity: 98% (HPLC/LCMS)
Package: 10G, 20G | | CONIER CHEM AND PHARMA LIMITED | Tel: 86-18523575427 | Product Name: ormetoprim
CAS: 6981-18-6
Purity: 99%
Package: 5g |