(R)-N-BOC-3-AMINOBUTYRIC ACID
- Product Name
- (R)-N-BOC-3-AMINOBUTYRIC ACID
- CAS No.
- 159991-23-8
- Chemical Name
- (R)-N-BOC-3-AMINOBUTYRIC ACID
- Synonyms
- (R)-3-((tert-Butoxycarbonyl)aMino)butanoic acid;Boc-d-β-hoala-oh;BOC-D-B-HOMOALA-OH;(R)-BOC-B2-HOALA-OH;RARECHEM AK PT F080;Boc-D-b-homoalanine;Boc-D-β-Homo-Ala-OH;Boc-D-beta-HoAla-OH;Boc-D-β-Homoalanine;(R)-BOC-BETA2-HAL-OH
- CBNumber
- CB3763836
- Molecular Formula
- C9H17NO4
- Formula Weight
- 203.24
- MOL File
- 159991-23-8.mol
(R)-N-BOC-3-AMINOBUTYRIC ACID Property
- Melting point:
- 104-107 °C
- Boiling point:
- 339.5±25.0 °C(Predicted)
- Density
- 1.101±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,2-8°C
- pka
- 4.43±0.10(Predicted)
- Appearance
- White to off-white Solid
- optical activity
- Consistent with structure
- InChI
- InChI=1S/C9H17NO4/c1-6(5-7(11)12)10-8(13)14-9(2,3)4/h6H,5H2,1-4H3,(H,10,13)(H,11,12)/t6-/m1/s1
- InChIKey
- PYNDHEONPQYIAN-ZCFIWIBFSA-N
- SMILES
- C(O)(=O)C[C@H](NC(OC(C)(C)C)=O)C
- CAS DataBase Reference
- 159991-23-8(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P241Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242Use only non-sparking tools.
P243Take precautionary measures against static discharge.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P370+P378In case of fire: Use … for extinction.
P403+P235Store in a well-ventilated place. Keep cool.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- T117605
- Product name
- (R)-3-(tert-Butoxycarbonylamino)butanoicAcid
- Packaging
- 1g
- Price
- $105
- Updated
- 2021/12/16
- Product number
- 265644
- Product name
- Boc-D-beta-homoalanine
- Packaging
- 250mg
- Price
- $358
- Updated
- 2021/12/16
- Product number
- PEP0011968
- Product name
- (R)-3-TERT-BUTOXYCARBONYLAMINO-BUTYRIC ACID
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $848.93
- Updated
- 2021/12/16
- Product number
- BAA6090
- Product name
- Boc-D-beta-HAla-OH
- Packaging
- 5G
- Price
- $1593
- Updated
- 2021/12/16
- Product number
- PEP0011968
- Product name
- (R)-3-TERT-BUTOXYCARBONYLAMINO-BUTYRIC ACID
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $1758.49
- Updated
- 2021/12/16
(R)-N-BOC-3-AMINOBUTYRIC ACID Chemical Properties,Usage,Production
Chemical Properties
Off-white powder
Uses
(R)-3-(tert-Butoxycarbonylamino)butanoic Acid is a non-proteinogenic amino acid that can be used to synthesize peptide analogs.
Synthesis
3775-73-3
24424-99-5
159991-23-8
General steps: 1. suspend (R)-3-aminobutyric acid (2.415 g, 23.42 mmol) in a solvent mixture of dioxane (15 mL) and water (15.00 mL) at room temperature with stirring. 2. Triethylamine (TEA, 4.90 mL, 35.1 mmol) was added dropwise to the suspension to give a light brown solution. 3. The reaction mixture was cooled to 0 °C and di-tert-butyl dicarbonate (4.69 g, 26.9 mmol) was added in one portion. 4. The reaction mixture was stirred at room temperature for 16 hours. 5. 5. Upon completion of the reaction, the mixture was partitioned between water (80 mL) and ethyl acetate (EtOAc, 80 mL). 6. The aqueous layer was separated and washed with EtOAc. 7. The aqueous layer was acidified to pH=3 with 1 M aqueous KHSO4 and extracted with EtOAc (2 x 80 mL). 8. The EtOAc extracts were combined, washed with saturated aqueous NaCl (2 x 80 mL), dried over anhydrous Na2SO4, filtered and concentrated. 9. (R)-3-((tert-butoxycarbonyl)amino)butyric acid (4.301 g, 21.16 mmol, 90% yield) was obtained as a pale yellow solid. 10. The product was characterized by XH NMR (400 MHz, CDCl3): δ 4.92 (s, 1H), 4.14-3.96 (m, 2H), 2.56 (d, J=5.2 Hz, 2H), 1.45 (s, 9H), 1.25 (d, J=6.9 Hz, 3H).
References
[1] Patent: WO2012/125622, 2012, A1. Location in patent: Page/Page column 135-136
[2] Chinese Chemical Letters, 2015, vol. 26, # 1, p. 103 - 107
[3] Bioorganic and Medicinal Chemistry Letters, 2014, vol. 24, # 5, p. 1421 - 1425
[4] Angewandte Chemie - International Edition, 2018, vol. 57, # 31, p. 9707 - 9710
[5] Angew. Chem., 2018, vol. 130, # 31, p. 9855 - 9858,4
(R)-N-BOC-3-AMINOBUTYRIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (R)-N-BOC-3-AMINOBUTYRIC ACID manufacturers
- Product
- (R)-N-BOC-3-AMINOBUTYRIC ACID 159991-23-8
- Price
- US $150.00-1500.00/KG
- Min. Order
- 1KG
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-09-23