Cbz-L-tert-Leucine
- Product Name
- Cbz-L-tert-Leucine
- CAS No.
- 62965-10-0
- Chemical Name
- Cbz-L-tert-Leucine
- Synonyms
- Z-TLE-OH;Cbz-L-Tle-OH;Z-(TBU)GLY-OH;Z-L-TERT-LEUCINE;CBZ-L-TERT-LEUCINE;Z-L-T-BUTYLGLYCINE;CBZL-L-TERT-LEUCINE;N-Cbz-L-tert-Leucine;Cbz-L-tert-Leucine,97%;3-Methyl-N-CBZ-L-valine
- CBNumber
- CB1345021
- Molecular Formula
- C14H19NO4
- Formula Weight
- 265.3
- MOL File
- 62965-10-0.mol
Cbz-L-tert-Leucine Property
- Boiling point:
- 436.4±38.0 °C(Predicted)
- Density
- 1.160±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,2-8°C
- solubility
- Chloroform (Sparingly), Methanol (Slightly)
- form
- Oil
- pka
- 4.01±0.10(Predicted)
- color
- Pale to Light Yellow
- optical activity
- Consistent with structure
- CAS DataBase Reference
- 62965-10-0
Safety
- HazardClass
- IRRITANT
- HS Code
- 29225090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H413May cause long lasting harmful effects to aquatic life
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330Rinse mouth.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 242840
- Product name
- Z-L-tert-leucine
- Packaging
- 1g
- Price
- $259
- Updated
- 2021/12/16
- Product number
- C227750
- Product name
- Cbz-L-tert-Leucine
- Packaging
- 25g
- Price
- $590
- Updated
- 2021/12/16
- Product number
- C227750
- Product name
- Cbz-L-tert-Leucine
- Packaging
- 2g
- Price
- $80
- Updated
- 2021/12/16
- Product number
- 054333
- Product name
- (2S)-2-{[(Benzyloxy)carbonyl]amino}-3,3-dimethylbutanoic acid
- Purity
- >90%
- Packaging
- 1g
- Price
- $58
- Updated
- 2021/12/16
- Product number
- AS34340
- Product name
- Cbz-L-tert-Leucine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $17
- Updated
- 2021/12/16
Cbz-L-tert-Leucine Chemical Properties,Usage,Production
Chemical Properties
Pale Yellow Thick Oil
Uses
Cbz-L-tert-Leucine is a leucine derivative used in the preparation of various pharmaceutical agents such as TRPV4 antagonists, HIV-1 protease inhibitors and serine protease inhibitors.
Synthesis
13139-17-8
20859-02-3
62965-10-0
Step A: Synthesis of (S)-2-(((benzyloxy)carbonyl)amino)-3,3-dimethylbutanoic acid; to a methanolic (200 mL) suspension of L-tert-leucine (11.88 g, 90.7 mmol) was sequentially added triethylamine (26.56 mL, 190 mmol) and N-(benzyloxycarbonyloxy)succinimide (24.88 g, 99.8 mmol). The reaction mixture was stirred at room temperature for 14 hours. After completion of the reaction, methanol was removed by rotary evaporator under reduced pressure to give a viscous light yellow oil. The oily substance was dissolved in ethyl acetate (100 mL) and the organic layer was washed sequentially with 1 M hydrochloric acid (15 mL) and saturated saline. The organic layer was dried over anhydrous magnesium sulfate and filtered, and the filtrate was concentrated under reduced pressure by rotary evaporator to afford the title compound (S)-2-(((benzyloxy)carbonyl)amino)-3,3-dimethylbutanoic acid as an oil (24 g, quantitative yield).1H-NMR (CDCl3) δ: 7.43-7.36 (5H, m), 5.36 (1H, d, J = 9.4 Hz) , 5.12 (2H, br s), 4.20 (1H, d, J = 9.6 Hz), 1.02 (9H, s).LRMS: m/z 266 [M + H]+, 264 [M - H]-, 529 [2M - H]-.
References
[1] Patent: EP1210330, 2005, B1. Location in patent: Page/Page column 9-10
Cbz-L-tert-Leucine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Cbz-L-tert-Leucine manufacturers
- Product
- Cbz-L-Tle-OH 62965-10-0
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1T
- Release date
- 2023-12-18
- Product
- Cbz-L-tert-Leucine 62965-10-0
- Price
- US $100.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2018-07-31