ChemicalBook > CAS DataBase List > Z-ASP(OME)-OH

Z-ASP(OME)-OH

Product Name
Z-ASP(OME)-OH
CAS No.
3160-47-2
Chemical Name
Z-ASP(OME)-OH
Synonyms
Z-ASP(OME)-OH;Z-L-Asp(OMe)-OH;CBZ-ASP(OME)-OH;Z-ASP(OME)-OH,98%;Cbz-L-Asp(OMe)-OH;Z-Asp(OMe)-OH, 98.0%;Z-ASPARTIC ACID(OME)-OH;Z-L-ASPARTIC ACID B-METHYLESTER;Z-L-ASPARTIC ACID 4-METHYL ESTER;Z-L-Aspartic acid β-Methyl ester
CBNumber
CB6493657
Molecular Formula
C13H15NO6
Formula Weight
281.26
MOL File
3160-47-2.mol
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Z-ASP(OME)-OH Property

Melting point:
98 °C
Boiling point:
503.6±50.0 °C(Predicted)
Density 
1.304±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,2-8°C
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form 
Powder
pka
3.63±0.23(Predicted)
color 
White
BRN 
6279422
InChIKey
PHMBNDDHIBIDRQ-JTQLQIEISA-N
CAS DataBase Reference
3160-47-2(CAS DataBase Reference)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
HS Code 
29242990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
96002
Product name
Z-Asp(OMe)-OH
Purity
≥98.0% (TLC)
Packaging
5g
Price
$330
Updated
2023/01/07
TRC
Product number
A788665
Product name
Z-Asp(OMe)-OH
Packaging
250mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA37479
Product name
Z-Asp(OMe)-OH
Packaging
1g
Price
$73.5
Updated
2021/12/16
AK Scientific
Product number
E716
Product name
Z-Asp(OMe)-OH
Packaging
5g
Price
$77
Updated
2021/12/16
Chem-Impex
Product number
06406
Product name
Z-L-aspartic acid β-methyl ester
Purity
≥ 98%
Packaging
5G
Price
$98.3
Updated
2021/12/16
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Z-ASP(OME)-OH Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

Synthesis

2177-62-0

501-53-1

3160-47-2

30.5 g (207 mmol) (S)-2-Amino-4-methoxy-4-oxobutanoic acid was dissolved in 726 mL of distilled water and 260 mL of ether was added. Subsequently, 40.15 g (290 mmol) of potassium carbonate was added and stirred until completely dissolved, then 41.5 mL (290 mmol) of benzyl chloroformate was slowly added. The reaction mixture was stirred continuously for 4 hours at room temperature. After completion of the reaction, phase separation was carried out and the organic layer was discarded. The aqueous layer was washed several times with ether and the pH was subsequently adjusted with 1 N hydrochloric acid to 1. The aqueous layer was again extracted several times with ether, the organic layers were combined and dried over magnesium sulfate. Finally, 55 g of (2S)-4-methoxy-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid was obtained by vacuum concentration in 94% yield. The product was characterized by 1H NMR (300 MHz, CDCl3): δ 8.23 (s, 1H), 7.35 (m, 5H), 5.87 (d, 1H), 5.12 (s, 2H), 4.69 (m, 1H), 3.68 (s, 3H), 2.97 (dd, 2H).

References

[1] European Journal of Organic Chemistry, 2003, # 17, p. 3387 - 3397
[2] Patent: WO2012/148246, 2012, A2. Location in patent: Page/Page column 16
[3] Tetrahedron Letters, 2003, vol. 44, # 28, p. 5251 - 5253
[4] Journal of Organic Chemistry, 2009, vol. 74, # 11, p. 4177 - 4187
[5] Tetrahedron Asymmetry, 2011, vol. 22, # 20-22, p. 1849 - 1854

Z-ASP(OME)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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Z-ASP(OME)-OH Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
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
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
GL Biochem (Shanghai) Ltd
Tel
21-61263452 13641803416
Fax
86-21-61263399
Email
ymbetter@glbiochem.com
Country
China
ProdList
9981
Advantage
64
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
Advantage
66
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9310
Advantage
66
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
Advantage
59
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
Advantage
64
Shanghai Chiral Chemicals Inc.
Tel
021-37285021 13472570865
Fax
86-021-51714507
Email
tym7xi@aliyun.com
Country
China
ProdList
308
Advantage
64
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View Lastest Price from Z-ASP(OME)-OH manufacturers

Career Henan Chemical Co
Product
(2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid 3160-47-2
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20kg
Release date
2018-08-22

3160-47-2, Z-ASP(OME)-OHRelated Search:


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  • Specialty Synthesis
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