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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
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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
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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.

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N-Bromosuccinimide Price

TRC
Product number
B600660
Product name
Boc-D-Cys(Trt)-OH
Packaging
5g
Price
$150
Updated
2021/12/16
Chem-Impex
Product number
05484
Product name
Boc-S-trityl-D-cysteine,99%(HPLC)
Purity
99%(HPLC)
Packaging
1G
Price
$11.2
Updated
2021/12/16
Chem-Impex
Product number
05484
Product name
Boc--trityl-D-cysteine
Purity
≥ 99% (HPLC)
Packaging
5G
Price
$35
Updated
2021/12/16
AK Scientific
Product number
X5764
Product name
Boc-D-Cys(Trt)-OH
Packaging
5g
Price
$65
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB48462
Product name
Boc-S-trityl-D-cysteine
Packaging
2g
Price
$104.3
Updated
2021/12/16
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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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Boc-S-trityl-D-cysteine Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9310
Advantage
66
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
Advantage
60
China DongFan Chemical Co.,LTD
Tel
86-0571-85151182
Fax
86-0571-85151182
Country
China
ProdList
5691
Advantage
66
ChemPep, Inc.
Tel
+1 (888) 615-9178 / (561) 791-8787
Fax
+1 (561) 791-8728
Email
service@chempep.com
Country
United States
ProdList
2138
Advantage
57
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19913
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18209
Advantage
56
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View Lastest Price from Boc-S-trityl-D-cysteine manufacturers

Career Henan Chemical Co
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

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