ChemicalBook >> CAS DataBase List >>(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
- CAS No.
- 24601-74-9
- Chemical Name:
- (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
- Synonyms
- Val-NCA;L-Val-NCA;H-Val-NCA;Pramoxine Impurity 8;Valine N-Carboxyanhydride;L-Valine-N-carboxyanhydride;N-Carboxy-L-valine Anhydride;L-4-Isopropyl-2,5-oxazolidinedione;(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE;(4S)-4-isopropyloxazolidine-2,5-dione
- CBNumber:
- CB5166493
- Molecular Formula:
- C6H9NO3
- Molecular Weight:
- 143.14
- MDL Number:
- MFCD03411320
- MOL File:
- 24601-74-9.mol
Last updated:2024-01-19 18:04:22
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07,GHS05 |
---|---|
Signal word | Danger |
Hazard statements | H315-H318-H335 |
Precautionary statements | P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362 |
Safety Statements | 22-24/25 |
(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | V094290 | L-ValineN-Carboxyanhydride | 24601-74-9 | 100mg | $130 | 2021-12-16 | Buy |
Usbiological | 022701 | L-Valine N-Carboxyanhydride | 24601-74-9 | 100mg | $425 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | AAA0003007 | (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE 95.00% | 24601-74-9 | 100MG | $721.88 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | AAA0003007 | (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE 95.00% | 24601-74-9 | 1G | $800 | 2021-12-16 | Buy |
AK Scientific | 1872AB | (S)-4-Isopropyloxazolidine-2,5-dione | 24601-74-9 | 5g | $937 | 2021-12-16 | Buy |
(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE Chemical Properties,Uses,Production
Chemical Properties
White Solid
Uses
L-Valine N-Carboxyanhydride (cas# 24601-74-9) is a compound useful in organic synthesis.
Preparation
To a stirred suspension of l-valine (46.8 g, 0.4 mol) in dry THF (400 mL) was slowly added a solution of phosgene (0.8 mol)in toluene (stock solution ca. 5 m). In the closed vessel (Author’s remark: It is better to use a reflux condenser cooled to at least -15 ℃ or a dry-ice reflux condenser under ambient pressure), the mixture was stirred at 45 ℃ for 7 h in order to obtain a clear solution. The solvent was then evaporated in vacuo at room temperature. The residue was redissolved in dry THF and this solution was concentrated to dryness. The crystalline residue was dried over CaCl2 in vacuo; yield 57.0 g (quantitative).
(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 100)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Sichuan HongRi Pharma-Tech Co.,Ltd | +86-028-64841719 +8617390183901 | daisy@enlaibio.com | China | 1106 | 58 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10310 | 58 |
Sichuan Jiaying Lai Technology Co.,LTD | 18716376478 | ycling@enlaibio.com | CHINA | 302 | 58 |
Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29811 | 58 |
Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10319 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9639 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52849 | 58 |
View Lastest Price from (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-12-04 | L-Val-NCA
24601-74-9
|
US $0.00-0.00 / kg | 1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
2020-01-13 | (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
24601-74-9
|
US $1.00 / g | 1g | 99.0% | 100 kg | Career Henan Chemical Co | ||
2020-01-06 | Val-NCA
24601-74-9
|
US $1.00 / g | 1g | 98% | 100KG | Sichuan Jiaying Lai Technology Co.,LTD |
- L-Val-NCA
24601-74-9
- US $0.00-0.00 / kg
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
- (S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
24601-74-9
- US $1.00 / g
- 99.0%
- Career Henan Chemical Co
- Val-NCA
24601-74-9
- US $1.00 / g
- 98%
- Sichuan Jiaying Lai Technology Co.,LTD
24601-74-9((S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE)Related Search:
(S)-4-ISOPROPYLOXAZOLIDINE-2,5-DIONE
L-Valine-N-carboxyanhydride
H-Val-NCA
(4S)-4-(1-Methylethyl)-2,5-oxazolidinedione
L-4-Isopropyl-2,5-oxazolidinedione
N-Carboxy-L-valine Anhydride
Valine N-Carboxyanhydride
2,5-Oxazolidinedione, 4-(1-methylethyl)-, (4S)-
L-Val-NCA
(4S)-4-isopropyloxazolidine-2,5-dione
Val-NCA
Pramoxine Impurity 8
24601-74-9
24061-74-9
C6H9NO3
AMINOACIDS DERIVATIVES
Amino Acids 13C, 2H, 15N
Amino Acids & Derivatives
Chiral Reagents
Heterocycles