1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL - Names and Identifiers
Name | 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate
|
Synonyms | Tisopurine Mercaptopyrazolepyrimidine 4-MERCAPTOPYRAZOLE(3,4D)PYRIMIDINE 4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 4-Mercaptopyrazole(3,4d)pyrimidine 1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine 4-MERCAPTO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 1H-pyrazolo[3,4-d]pyrimidine-4-thiolate 4-mercapto-1H-pyrazolo(3,4-D)pyrimidine 1H-Pyrazolo[3,4-d]pyrimidine-4-thiol hemihydrate 1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate
|
CAS | 5334-23-6
|
EINECS | 226-251-8 |
InChI | InChI=1/C5H4N4S/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)/p-1 |
1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL - Physico-chemical Properties
Molecular Formula | C5H4N4S
|
Molar Mass | 152.18 |
Density | 1.463 (estimate) |
Melting Point | 300 °C |
Boling Point | 439.9±37.0 °C(Predicted) |
Flash Point | 187.7°C |
Vapor Presure | 7.69E-06mmHg at 25°C |
Appearance | liquid |
pKa | 8.44±0.20(Predicted) |
Refractive Index | 1.5605 (estimate) |
1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL - 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S36 - Wear suitable protective clothing.
|
HS Code | 29335995 |
1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL - Introduction
4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate with the chemical formula C5H4N4S is an organic compound. The following is a description of the nature, use, preparation and safety information of 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate:
Nature:
- 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate are white crystals or crystalline powders, soluble in some organic solvents such as ethanol and dimethyl sulfoxide.
-It has strong reducibility and ability to modify protein structure.
- 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate are stable in air, but may react when encountering strong oxidants.
Use:
- 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate are commonly used in biochemical experiments and drug discovery.
-It can be used as a reducing agent to help reduce disulfide bonds in proteins.
- 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate are also used in medicine, such as in the synthesis of anti-pain and anti-cancer drugs.
Preparation Method:
- 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate can be obtained by different synthesis methods. A common method is to use monochloroethanol and isocyanate to generate mercaptoethanol, and then react with isopurine to obtain 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate.
Safety Information:
- 4-Mercapto-1H-pyrazolo[3,4-d] The specific hazards of pyrimidine hemihydrate are related to the dosage and use method. Please read carefully and follow the relevant safety operation guidelines before use.
-When storing and handling 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate, maintain good ventilation and avoid direct contact with skin and eyes.
-When handling 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate, it is recommended to wear appropriate protective gloves and goggles and follow correct laboratory operating procedures.
Last Update:2024-04-09 15:17:58