ChemicalBook >> CAS DataBase List >>6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
- CAS No.
- 13794-72-4
- Chemical Name:
- 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
- Synonyms
- 6,7-DIMETHOXY-3H-QUINAZOLIN-4-ONE;6,7-diMethoxy-4-hydroxyquinazoline;Fruquentinib;BUTTPARK 47\08-40;Gefitinib iMpurity E;Gefitinib Impurity 4;Gefitinib interMediate II;N,N,3,9-tetramethylaniline;6,7-Dimethoxy-4-quinazolone;6,7-DiMethoxy-1H-quinazol...
- CBNumber:
- CB4289164
- Molecular Formula:
- C10H10N2O3
- Molecular Weight:
- 206.2
- MDL Number:
- MFCD01570147
- MOL File:
- 13794-72-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 01:14:04
| Product description | Number | Pack Size | Price |
| 6,7-Dimethoxy-3H-quinazolin-4-one >98.0%(HPLC)(T) | D3816 | 1g | $58 |
| 6,7-Dimethoxy-3H-quinazolin-4-one >98.0%(HPLC)(T) | D3816 | 5g | $178 |
| 6,7-Dimethoxyquinazoline-4-one | TRC-D470800-5G | 5g | $192 |
| 6,7-Dimethoxyquinazoline-4-one | TRC-D470800-1G | 1g | $59 |
| 6,7-DIMETHOXY-3H-QUINAZOLIN-4-ONE 97% | 60426 | 1G | $23 |
| More product size | |||
| Melting point | 309-311°C |
|---|---|
| Boiling point | 374.1±52.0 °C(Predicted) |
| Density | 1.33±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly) |
| form | Solid |
| pka | 1.46±0.20(Predicted) |
| color | Pale Beige |
| InChI | InChI=1S/C10H10N2O3/c1-14-8-3-6-7(4-9(8)15-2)11-5-12-10(6)13/h3-5H,1-2H3,(H,11,12,13) |
| InChIKey | DMSRMHGCZUXCMJ-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=C(OC)C(OC)=C2)C(=O)NC=1 |
| CAS DataBase Reference | 13794-72-4(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-37/39-25-24 |
| HazardClass | IRRITANT |
| HS Code | 29334900 |
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one price More Price(79)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D3816 | 6,7-Dimethoxy-3H-quinazolin-4-one >98.0%(HPLC)(T) | 13794-72-4 | 1g | $58 | 2026-04-30 | Buy |
| TCI Chemical | D3816 | 6,7-Dimethoxy-3H-quinazolin-4-one >98.0%(HPLC)(T) | 13794-72-4 | 5g | $178 | 2026-04-30 | Buy |
| TRC | TRC-D470800-5G | 6,7-Dimethoxyquinazoline-4-one | 13794-72-4 | 5g | $192 | 2026-06-03 | Buy |
| TRC | TRC-D470800-1G | 6,7-Dimethoxyquinazoline-4-one | 13794-72-4 | 1g | $59 | 2026-06-03 | Buy |
| AstaTech | 60426 | 6,7-DIMETHOXY-3H-QUINAZOLIN-4-ONE 97% | 13794-72-4 | 1G | $23 | 2026-04-30 | Buy |
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Chemical Properties,Uses,Production
Description
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one is a white to near-white powder to crystals that is a by-product of the gefitinib manufacturing process and is a gefitinib impurity. It can be used as standard reagent or organic synthesis reagent.
Chemical Properties
White solid
Uses
Gefitinib intermediate.
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Preparation Products And Raw materials
Raw materials
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Preparation Products
1of2
Global( 337)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| JUYE XIANDAI fine chemistry Co.,Ltd | +86-18958038633; +8618958038633 | tony@sdhypharma.com | China | 64 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
View Lastest Price from 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-11-18 | 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
13794-72-4
|
$1.10 | 1g | 99.00% | 100 Tons | Dideu Industries Group Limited | |
 |
2022-01-27 | 6,7-Dimethoxy-4-quinazolone
13794-72-4
|
1KG | 97.2% | 100 tons | Honest Joy Holdings Limited
|
||
 |
2021-10-14 | 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
13794-72-4
|
$10.00 | 1KG | 99% | 20 Tons | Hebei Zhanyao Biotechnology Co. Ltd |
-
- 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
13794-72-4
- $1.10
- 99.00%
- Dideu Industries Group Limited
-
- 6,7-Dimethoxy-4-quinazolone
13794-72-4
- $0.00
- 97.2%
- Honest Joy Holdings Limited
-
- 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
13794-72-4
- $10.00
- 99%
- Hebei Zhanyao Biotechnology Co. Ltd
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Erlotinib Impurity AQ: What is
Erlotinib Impurity A Q: What is the CAS Number of
Erlotinib Impurity A Q: What is the storage condition of
Erlotinib Impurity A Q: What are the applications of
Erlotinib Impurity A
Propanoicacid,3-bromo-,1,6-dimethylethylester
N,N,3,9-tetramethylaniline
6-benzyloxy-9- ((1S, 3R, 3S) -4-benzyloxy-3-benzyloxymethyl-2-methylenecyclopentyl) -4N - ((4-methoxyphenyl) diphenylmethyl) -9H-purine-2-amine (N7)
Fruquentinib
6,7-dimethoxyquinolineazoleline-4-one
6,7-Dimethoxy-1H-quinidazole-4-one
6,7-DIMETHOXY-3H-QUINAZOLIN-4-ONE
6,7-diMethoxy-4-hydroxyquinazoline
13794-72-4
C10H10N2O3
Intermediates
Intermediates & Fine Chemicals
Pharmaceuticals
Tinibs
blocks
Heterocycles
Quinolines
pharmacetical
