Name | 2-HYDROXYADENOSINE |
Synonyms | CROTONOSID CROTONOSIDE ISOGUANOSINE 2-oxoadenosine 2-HYDROXYADENOSINE isoguanineriboside Adenosine Impurity 6 Regadenoson Impurity 17 1,2-dihydro-2-oxo-adenosin 1,2-dihydro-2-oxoadenosine Adenosine, 2,3-dihydro-2-oxo- 6-amino-9-beta-d-ribofuranosyl-9h-purin-2-o 6-amino-9-pentofuranosyl-1,9-dihydro-2H-purin-2-one 6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3,9-dihydro-2H-purin-2-one |
CAS | 1818-71-9 |
InChI | InChI=1/C10H13N5O5/c11-7-4-8(14-10(19)13-7)15(2-12-4)9-6(18)5(17)3(1-16)20-9/h2-3,5-6,9,16-18H,1H2,(H3,11,13,14,19) |
Molecular Formula | C10H13N5O5 |
Molar Mass | 283.24 |
Density | 2.25±0.1 g/cm3(Predicted) |
Melting Point | 237-241 °C(Solv: water (7732-18-5)) |
Boling Point | 831°C at 760 mmHg |
Specific Rotation(α) | (c, 1.1 in 0.1M NaOH)-71 |
Flash Point | 456.4°C |
Solubility | DMSO : 25 mg/mL (88.26 mM; Need ultrasonic) |
Vapor Presure | 2.83E-29mmHg at 25°C |
Appearance | White powder |
pKa | 8.25±0.40(Predicted) |
Storage Condition | -20°C |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.955 |
MDL | MFCD04971989 |
Physical and Chemical Properties | White Crystal, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Croton tiglium Croton L. Fruit. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
HS Code | 29349990 |
Introduction | Isoguanin is also known as crotonoside, 2-hydroxyadenosine, isoguanin is a kind of nucleoside with alkaloids as aglycone. Croton is the dried and mature fruit of Croton tree, a plant of the Euphorbiaceae Croton. Its roots and leaves are also used for medicinal purposes. Croton tree is an evergreen tree, 6~10 meters high. In traditional Chinese medicine, isoguanin in the fruit is used as medicine. It is hot in nature, pungent in taste, functional accumulation, water flow, and spitting phlegm. It is helpful to treat cold constipation, ascites swelling, cold and evil food accumulation caused by chest and abdomen fullness and acute pain, stool failure, diarrhea and dysentery, edema and abdomen, full phlegm and panting, throat and throat arthralgia, carbuncle, scabies, small poison, must be used with caution. Isoguanin is produced in southern Zhejiang, Fujian, Jiangxi, Hunan, Guangdong, Hainan, Guangxi, Guizhou, Sichuan and Yunnan provinces. |
application | at present, isoglyguanosine has been reported to inhibit the growth of S-180 ascites cancer cells and Ehrlich's tumor cells (KimJHetal.,IsolationofisoguanosinefromCrotontigliumanditsanti-tumoractivity,ArchPharmRes,1994,17), isoglyguanosine has a very strong inhibitory effect on leukemia cells, and has a good inhibitory effect on leukemia in vivo, it can play an inhibitory role in the case of small side effects, and has a good clinical application prospect. |
preparation | at present, the extraction and purification methods of isoguanin at home and abroad mainly include reflux extraction, supercritical fluid extraction, polyamide column chromatography, etc. |
use | crotonoside has inflammatory, diarrhea and anti-tumor effects. a natural guanosine active isomer, found in croton seeds, used in traditional Chinese medicine. It showed more activity than adenosine in lowering blood pressure in rabbits and cats. |