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4-Amino-2-methyl-5-pyrimidinemethanol
Thiamine Impurity 37 · toxopyrimidine · Thiamine Toxopyrimidine · (4-Amino-2-methyl-5-pyrimidinyl) · Thiamine /Vitamin B1 Impurity 20 · 4-AMino-2-Methyl-5-pyriMidineMethanol · 2-Methyl-4-amino-5-pyrimidinemethanol · Thiamine Impurity 15 (Toxopyrimidine)

Identifikatoren & physikalische Daten
| CAS No. | 73-67-6 |
|---|---|
| Summenformel | C6H9N3O |
| Durchschnittliche Molmasse | 139,16 g/mol |
| Monoisotopische Masse | 139,07456191 g/mol |
| SMILES | Cc1ncc(CO)c(N)n1 |
| InChIKey | VUTBELPREDJDDH-UHFFFAOYSA-N |
| PubChem CID | 777 |
| ChEMBL | CHEMBL1233354 |
| ChEBI | CHEBI:16892 |
| EC No. | 806-933-7 |
| DTXSID | DTXSID80223275 |
Chemische & physikalische Eigenschaften
| XLogP | -0,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 72 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 109 |
| Arzneimittel | Pharmaceuticals -> Listed in ZINC15 |
| Schmelzpunkt | 193-198°mp 198-200° |
| Siedepunkt | 326.0±27.0 °C(Predicted) |
| Dichte | 1.285±0.06 g/cm3(Predicted) |
| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| Aggregatzustand | Solid |
| pKa (Säurekonstante) | 13.31±0.10(Predicted) |
| Farbe | White to Off-White |
| Merck | 14,9561 |
| Hauptanwendungen | pharmaceutical small molecule |
| InChI | InChI=1S/C6H9N3O/c1-4-8-2-5(3-10)6(7)9-4/h2,10H,3H2,1H3,(H2,7,8,9) |
| InChIKey | VUTBELPREDJDDH-UHFFFAOYSA-N |
| SMILES | C1(C)=NC=C(CO)C(N)=N1 |
| CAS Datenbank | 73-67-6 |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| Wassergefährdungsklasse (WGK) | WGK 3 |
| Zollcode | 2933.59.9500 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
Toxopyrimidine is intermediate in thiamin biosynthetic pathway, a cofactor crucial for several enzymes involved in carbohydrate and amino acid metabolism.