ChemicalBook >> CAS DataBase List >>4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
- CAS No.
- 20289-44-5
- Chemical Name:
- 4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
- Synonyms
- Einecs 243-691-6;TIMTEC-BB SBB004205;4-AMINOPYRAZOLO[3,4-;7-Deaza-8-aza-adenine;ADENINE ANTIMETABOLITE;Aminopyrazolodpyrimidine;4H-Pyrazolo[3,4-d]pyrimidin-4-amine;7H-pyrazolo[3,4-d]pyriMidin-4-aMine;4-Aminopyrazolo3,4-düpyrimidine, 98%;4-AMINO-1H-PYRAZOLO[3,4-D]PYRIMIDINE
- CBNumber:
- CB0112435
- Molecular Formula:
- C5H5N5
- Molecular Weight:
- 135.13
- MDL Number:
- MFCD00005688
- MOL File:
- 20289-44-5.mol
- MSDS File:
- SDS
Last updated:2026-05-27 17:05:33
| Product description | Number | Pack Size | Price |
| 4-Aminopyrazolo[3,4-d]pyrimidine | 232841 | 1g | $183 |
| 4-Aminopyrazolo[3,4-d]pyrimidine | 232841 | 5g | $310 |
| 4-Aminopyrazolo[3,4-d]pyrimidine | 232841 | 25g | $807 |
| 4-Amino-4H-pyrazolo[3,4-d]pyrimidine | FA15519 | 5g | $150 |
| 4-Amino-4H-pyrazolo[3,4-d]pyrimidine | FA15519 | 25g | $150 |
| Melting point | >325 °C(lit.) |
|---|---|
| Boiling point | 299.5±50.0 °C(Predicted) |
| Density | 1.89±0.1 g/cm3(Predicted) |
| pka | 7.32±0.20(Predicted) |
| CAS DataBase Reference | 20289-44-5(CAS DataBase Reference) |
| EPA Substance Registry System | 4H-Pyrazolo[3,4-d]pyrimidin-4-amine (20289-44-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H311-H331-H301-H315-H335-H319 |
| Precautionary statements | P280-P302+P352-P312-P322-P361-P363-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P264-P280-P302+P352-P321-P332+P313-P362-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P280-P305+P351+P338-P337+P313P |
| Hazard Codes | T |
| Risk Statements | 25-36/37/38-23/24/25 |
| Safety Statements | 26-36/37/39-45-22 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | UR0717000 |
| TSCA | TSCA listed |
| HazardClass | 6.1(b) |
| PackingGroup | III |
4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 232841 | 4-Aminopyrazolo[3,4-d]pyrimidine | 20289-44-5 | 1g | $183 | 2026-06-03 | Buy |
| Usbiological | 232841 | 4-Aminopyrazolo[3,4-d]pyrimidine | 20289-44-5 | 5g | $310 | 2026-06-03 | Buy |
| Usbiological | 232841 | 4-Aminopyrazolo[3,4-d]pyrimidine | 20289-44-5 | 25g | $807 | 2026-06-03 | Buy |
| Biosynth | FA15519 | 4-Amino-4H-pyrazolo[3,4-d]pyrimidine | 20289-44-5 | 5g | $150 | 2026-06-04 | Buy |
| Biosynth | FA15519 | 4-Amino-4H-pyrazolo[3,4-d]pyrimidine | 20289-44-5 | 25g | $150 | 2026-06-04 | Buy |
4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE Suppliers
Global( 103)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Zhejiang ZETian Fine Chemicals Co. LTD | 18957127338 | stella@zetchem.com | China | 2994 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29792 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34563 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
| Shaanxi Cuikang Pharmaceutical Technology Co., Ltd | +86-19891622721 | gao490372054@gamil.com | China | 1249 | 58 |
| Henan Allgreen Chemical Co.,LTD | +86-37155567971 +86-13633837469 | info@allgreenchem.com | China | 6000 | 58 |
| Zhengzhou Anbu Chem Co.,Ltd | +86-0371-88006763; +86-15988602810 | sales@anbuchem.com | China | 3106 | 58 |
| Changzhou AniKare Pharmatech Co., Ltd. | +86-0519-8359-8696 | sales@anikare.com | China | 9999 | 58 |
View Lastest Price from 4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2021-08-11 | 4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
20289-44-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2020-01-13 | Ethyl (6-amino-3H-purin-3-yl)acetate
20289-44-5
|
$1.00 | 1g | 95-99% | 1ton | Career Henan Chemical Co |
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![4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE pictures](/ProductImageEN/2021-08/Small/7bfca237-b4d3-40bd-84f0-80fda18e93aa.jpg)
- 4-AMINOPYRAZOLO[3,4-D]PYRIMIDINE
20289-44-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- Ethyl (6-amino-3H-purin-3-yl)acetate
20289-44-5
- $1.00
- 95-99%
- Career Henan Chemical Co
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20289-44-5
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