Boc-S-trityl-D-cysteine
- Product Name
- Boc-S-trityl-D-cysteine
- CAS No.
- 87494-13-1
- Chemical Name
- Boc-S-trityl-D-cysteine
- Synonyms
- Boc-Cys(trt)-OH;BOC-D-CYS(TRT)-OH 98%;Boc-S-trityl-D-cysteine;N-Boc-S-trityl-D-cysteine;Boc-D-Cys(Trt)-OH(non-animal);N-Boc-S-trityl-D-cysteine, 98%;Boc-S-trityl-D-cysteine USP/EP/BP;(Tert-Butoxy)Carbonyl D-Cys(Trt)-OH;Boc-S-trityl-D-cysteine≥ 99% (HPLC);Boc-D-Cys(Trt)-OH Boc-S-trityl-D-cysteine
- CBNumber
- CB1966770
- Molecular Formula
- C27H29NO4S
- Formula Weight
- 463.59
- MOL File
- 87494-13-1.mol
Boc-S-trityl-D-cysteine Property
- Melting point:
- 146-149°C
- Boiling point:
- 610.9±55.0 °C(Predicted)
- Density
- 1.200±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,2-8°C
- solubility
- Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly)
- form
- Solid
- pka
- 3.82±0.10(Predicted)
- color
- White to Off-White
- CAS DataBase Reference
- 87494-13-1
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
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.
N-Bromosuccinimide Price
- Product number
- B600660
- Product name
- Boc-D-Cys(Trt)-OH
- Packaging
- 5g
- Price
- $150
- Updated
- 2021/12/16
- Product number
- 05484
- Product name
- Boc-S-trityl-D-cysteine,99%(HPLC)
- Purity
- 99%(HPLC)
- Packaging
- 1G
- Price
- $11.2
- Updated
- 2021/12/16
- Product number
- 05484
- Product name
- Boc--trityl-D-cysteine
- Purity
- ≥ 99% (HPLC)
- Packaging
- 5G
- Price
- $35
- Updated
- 2021/12/16
- Product number
- X5764
- Product name
- Boc-D-Cys(Trt)-OH
- Packaging
- 5g
- Price
- $65
- Updated
- 2021/12/16
- Product number
- FB48462
- Product name
- Boc-S-trityl-D-cysteine
- Packaging
- 2g
- Price
- $104.3
- Updated
- 2021/12/16
Boc-S-trityl-D-cysteine Chemical Properties,Usage,Production
Uses
Boc-Cys(Trt)-OH is used in method for preparing ularitide.
reaction suitability
reaction type: Boc solid-phase peptide synthesis
Synthesis
24424-99-5
2799-07-7
21947-98-8
General procedure for the synthesis of N-tert-butoxycarbonyl-S-trityl-L-cysteine from di-tert-butyl dicarbonate and S-trityl-L-cysteine: to a solution of 2N NaOH (80 mL) of S-trityl-L-cysteine (5 g, 12.7 mmol) was added di-tert-butyl dicarbonate (4.5 g, 20 mmol), and the reaction mixture was at room temperature The reaction mixture was stirred for 24 hours at room temperature. Upon completion of the reaction, the aqueous solution was acidified to pH 2 with concentrated HCl and then extracted with CH2Cl2 (2 x 100 mL). The organic phases were combined, washed with brine, dried and concentrated under reduced pressure to give N-Boc-S-trityl-L-cysteine (5.3 g, 90%) as a white foam, which did not need to be further purified.1H NMR (DMSO): δ (ppm) 1.37 (s, 9H, 3 × CH3); 2.29-2.58 (m, 2H, CH2); 3.76- 3.79 (m, 1H, CH); 6.84 (d, J = 7.8 Hz, 1H, NH); 7.14-7.38 (m, 15H, triphenylmethyl-H).MALDI-TOF MS: m/z 464.8 Da [M + H], C27H29NO4S, molecular weight: 463.59.
References
[1] European Journal of Medicinal Chemistry, 2012, vol. 50, p. 383 - 392
[2] Chemical Communications, 2013, vol. 49, # 92, p. 10808 - 10810
[3] Patent: CN106432014, 2017, A. Location in patent: Paragraph 0096; 0100; 0101; 0102; 0142; 0146; 0147; 0148
[4] Patent: WO2009/137251, 2009, A2. Location in patent: Page/Page column 30; 31
[5] Chemistry of Natural Compounds, 1979, vol. 15, p. 471 - 476
Boc-S-trityl-D-cysteine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Boc-S-trityl-D-cysteine manufacturers
- Product
- Boc-S-trityl-D-cysteine 87494-13-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20kg
- Release date
- 2018-08-14