2-aminopteridine-4(3H),6(5H)-dione
xanthopterin
CAS: 119-44-8
Molecular Formula: C6H5N5O2
2-aminopteridine-4(3H),6(5H)-dione - Names and Identifiers
| Name | xanthopterin |
| Synonyms | xanthopterin XANTHOPTERIN 2-amino-4,6-dihydroxypteridine 2-AMINO-4,6-DIHYDROXYPTERIDENE 2-Amino-4,6(1H,5H)-pteridinedione 2-aminopteridine-4(3H),6(5H)-dione 2-amino-1,5-dihydropteridine-4,6-dione 2-AMINO-1,5-DIHYDROPTERIDINE-4,6-DIONE 2-amino-1,5-dihydropteridine-4,6-quinone 4,6-Pteridinedione,2-amino-1,5-dihydro-(9CI) 2-Amino-4-oxo-6-hydroxy-3,4-dihydropteridine |
| CAS | 119-44-8 |
| EINECS | 204-325-0 |
| InChI | InChI=1/C6H3N5O2/c7-6-10-4-3(5(13)11-6)9-2(12)1-8-4/h1H,(H2,7,11,13) |
2-aminopteridine-4(3H),6(5H)-dione - Physico-chemical Properties
| Molecular Formula | C6H5N5O2 |
| Molar Mass | 179.14 |
| Density | 1.5590 |
| Melting Point | 410 C |
| Boling Point | 311.64°C (rough estimate) |
| Water Solubility | 25mg/L(22.5 ºC) |
| pKa | 6.59(at 20℃) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.9900 (estimate) |
2-aminopteridine-4(3H),6(5H)-dione - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
2-aminopteridine-4(3H),6(5H)-dione - Reference
| Reference Show more | 1. Li Xiaowen, Zhang Hongyu, Luo Xiaofeng, et al. Efficacy Test of Florfenicol Double Suspension Emulsion on Salmonella Swine [J]. China Animal Health, 2012, 000(006):19-22. 2. Yang Zhiwei, Zhou Wenhong, He Lingmei. Research on Product Development of Nutritional Oral Liquid from Mother of Pearl [J]. Guangxi Light Industry, 2014, 000(001):1-2,4. |
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