ChemicalBook >> CAS DataBase List >>(S)-Naproxen Ethyl Ester
(S)-Naproxen Ethyl Ester
- CAS No.
- 31220-35-6
- Chemical Name:
- (S)-Naproxen Ethyl Ester
- Synonyms
- Naproxen Impurity F;Naproxen Ethyl Ester;Naproxen EP IMpurity F;(+)-Naproxen Ethyl Ester;(S)-Naproxen Ethyl Ester;Ethyl (2S)-2-(6-Methoxynaphthalen-2;Naproxen Impurity 6（Naproxen EP Impurity F）;Ethyl (S)-2-(6-Methoxy-2-naphthyl)propanoate;Naproxen Ethyl ester / Naproxen EP Impurity-F;ethyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate
- CBNumber:
- CB22551117
- Molecular Formula:
- C16H18O3
- Molecular Weight:
- 258.31
- MDL Number:
- MFCD12031842
- MOL File:
- 31220-35-6.mol
Last updated:2025-08-21 16:37:02
| Product description | Number | Pack Size | Price |
| Naproxen Impurity F Pharmaceutical Secondary Standard; Certified Reference Material | PHR2528 | 100 mg | $719 |
| (S)-NaproxenEthylEster | N377545 | 100mg | $75 |
| NAPROXEN IMPURITY F 95.00% | API0026979 | 5MG | $497.29 |
| More product size | |||
| Melting point | 82-84oC |
|---|---|
| Boiling point | 361.57°C (rough estimate) |
| Density | 1.1090 (rough estimate) |
| refractive index | 1.5400 (estimate) |
| storage temp. | Refrigerator |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| Water Solubility | 1.2mg/L(21 ºC) |
| FDA UNII | 978RJD689Y |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS08 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H360 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
(S)-Naproxen Ethyl Ester price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR2528 | Naproxen Impurity F Pharmaceutical Secondary Standard; Certified Reference Material | 31220-35-6 | 100 mg | $719 | 2025-07-31 | Buy |
| TRC | N377545 | (S)-NaproxenEthylEster | 31220-35-6 | 100mg | $75 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0026979 | NAPROXEN IMPURITY F 95.00% | 31220-35-6 | 5MG | $497.29 | 2021-12-16 | Buy |
(S)-Naproxen Ethyl Ester Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 60)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 4000 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30229 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11922 | 58 |
| TargetMol Chemicals Inc. | +17819995354 | marketing@targetmol.com | United States | 19961 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15402 | 60 |
| ChemStrong Scientific Co.,Ltd | 0755-0755-66853366 13670046396 | sales@chem-strong.com | China | 18234 | 56 |
View Lastest Price from (S)-Naproxen Ethyl Ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-08-21 | Naproxen ethyl ester
31220-35-6
|
US $1520.00-1980.00 / mg | 10g | TargetMol Chemicals Inc. | |||
 |
2024-07-20 | (S)-Naproxen Ethyl Ester
31220-35-6
|
US $1.00 / Kg | 1Kg | 98% | 20T | Shaanxi Dideu Medichem Co. Ltd |
-
- Naproxen ethyl ester
31220-35-6
- US $1520.00-1980.00 / mg
- TargetMol Chemicals Inc.
-
- (S)-Naproxen Ethyl Ester
31220-35-6
- US $1.00 / Kg
- 98%
- Shaanxi Dideu Medichem Co. Ltd
(S)-Naproxen Ethyl Ester
(+)-Naproxen Ethyl Ester
(S)-6-Methoxy-α-Methyl-2-naphthaleneacetic Acid Ethyl Ester
Naproxen Ethyl Ester
Naproxen EP IMpurity F
Naproxen Impurity 6（Naproxen EP Impurity F）
Ethyl (S)-2-(6-Methoxy-2-naphthyl)propanoate
Ethyl (2S)-2-(6-Methoxynaphthalen-2
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, ethyl ester, (αS)-
ethyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate
Naproxen Impurity F
(S)-Ethyl 2-(6-methoxynaphthalen-2-yl)propanoate
(αS)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid Ethyl Ester
Naproxen Ethyl ester / Naproxen EP Impurity-F
Ethyl (2S)-2-(6-Methoxynaphthalen-2-yl)propanoate (Naproxen Ethyl Ester)
(S)-6-Methoxy-α-Methyl-2-naphthaleneacetic Acid Ethyl Ester
31220-35-6
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