4-Pyrimidinamine, 5-methoxy- (9CI)
- CAS No.
- 695-86-3
- Chemical Name:
- 4-Pyrimidinamine, 5-methoxy- (9CI)
- Synonyms
- 5-MethoxypyriMidin-4-aMine;5-Methoxy-4-pyrimidinamine;4-amino-5-methoxypyrimdine;4-Amino-5-methoxypyrimidine;4-Pyrimidinamine, 5-methoxy-;4-Pyrimidinamine, 5-methoxy- (9CI);4-Pyrimidinamine, 5-methoxy- (9CI) ISO 9001:2015 REACH
- CBNumber:
- CB31081870
- Molecular Formula:
- C5H7N3O
- Molecular Weight:
- 125.13
- MDL Number:
- MFCD01646126
- MOL File:
- 695-86-3.mol
| Product description | Number | Pack Size | Price |
| 4-Amino-5-methoxypyrimidine 98% | OR926286 | 250mg | $44 |
| 4-Amino-5-methoxypyrimidine 98% | OR926286 | 1g | $52 |
| 4-Amino-5-methoxypyrimidine 98% | OR926286 | 5g | $190 |
| 5-Methoxypyrimidin-4-amine 98% | AS37893 | 1g | $77 |
| 5-Methoxypyrimidin-4-amine 98% | AS37893 | 5g | $270 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H335-H319-H315 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501 |
4-Pyrimidinamine, 5-methoxy- (9CI) price More Price(40)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR926286 | 4-Amino-5-methoxypyrimidine 98% | 695-86-3 | 250mg | $44 | 2026-06-04 | Buy |
| Apolloscientific | OR926286 | 4-Amino-5-methoxypyrimidine 98% | 695-86-3 | 1g | $52 | 2026-06-04 | Buy |
| Apolloscientific | OR926286 | 4-Amino-5-methoxypyrimidine 98% | 695-86-3 | 5g | $190 | 2026-06-04 | Buy |
| Activate Scientific | AS37893 | 5-Methoxypyrimidin-4-amine 98% | 695-86-3 | 1g | $77 | 2026-06-04 | Buy |
| Activate Scientific | AS37893 | 5-Methoxypyrimidin-4-amine 98% | 695-86-3 | 5g | $270 | 2026-06-04 | Buy |
4-Pyrimidinamine, 5-methoxy- (9CI) Chemical Properties,Uses,Production
Synthesis
695-85-2
695-86-3
General procedure for the synthesis of 4-amino-5-methoxypyrimidines from 4-chloro-5-methoxypyrimidines: 4-chloro-5-methoxypyrimidines (I-89) (40 g, 280 mmol) was suspended in NH3(g)/EtOH (4 M, 2000 mL), the suspension was transferred to an autoclave, and the reaction was stirred for 12 hours at 130 °C. The progress of the reaction was monitored by TLC (unfolding agent: CH2Cl2/MeOH = 10:1) and after confirming the completion of the reaction, the reaction mixture was cooled to room temperature. Subsequently, the mixture was concentrated under vacuum to obtain the residue. CH2Cl2 (100 mL) was added to the residue and stirred at room temperature for 30 minutes. The reaction mixture was filtered to remove the NH4Cl salt and the filtrate was concentrated under vacuum to give the crude product. The crude product was stirred with a solvent mixture of EtOAc/CH2Cl2 (50 mL, 4:1) for 30 min, filtered and concentrated in vacuum to give the final 4-amino-5-methoxypyrimidine (I-90) (30 g, 87% yield) as a yellow solid. The structure of the product was confirmed by 1H NMR (400 MHz, DMSO-d6): δ 8.01 (s, 1H), 7.81 (s, 1H), 6.75 (br.s., 2H), 3.81 (s, 3H).
References
[1] Patent: WO2016/97918, 2016, A1. Location in patent: Page/Page column 80
[2] Organic Process Research and Development, 2015, vol. 19, # 6, p. 639 - 645
[3] European Journal of Medicinal Chemistry, 2009, vol. 44, # 10, p. 4179 - 4191


4-Pyrimidinamine, 5-methoxy- (9CI) Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Liyang Kunlun Biological Technology Co., Ltd. | +86-13813530041 | z13813530041@126.com | China | 337 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32997 | 60 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21135 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14301 | 58 |
| KARMEL TECHNOLOGY (HK) CO.,LIMITED | +8618795957998 | karmelhk@126.com | CHINA | 2886 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9984 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
View Lastest Price from 4-Pyrimidinamine, 5-methoxy- (9CI) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-06-25 | 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
|
$1.10 | 1g | 99.0% min | 100 tons min | Shaanxi Dideu Medichem Co. Ltd | |
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2025-04-09 | 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
|
200kg | ≥99% | 20 tons | Jiangsu Liyang Kunlun Biological Technology Co., Ltd. | ||
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2020-03-16 | 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
|
$3.00 | 1KG | 98% | 100KG | Career Henan Chemical Co |
-

- 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
- $1.10
- 99.0% min
- Shaanxi Dideu Medichem Co. Ltd
-

- 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
- $0.00
- ≥99%
- Jiangsu Liyang Kunlun Biological Technology Co., Ltd.
-

- 4-Pyrimidinamine, 5-methoxy- (9CI)
695-86-3
- $3.00
- 98%
- Career Henan Chemical Co





