ChemicalBook > CAS DataBase List > Z-NVA-OH

Z-NVA-OH

Product Name
Z-NVA-OH
CAS No.
21691-44-1
Chemical Name
Z-NVA-OH
Synonyms
Z-NVA-OH;Cbz-Nva-OH;Z-L-Nva-OH;Z-NORVALINE;Z-APE(2)-OH;CBZ-L-NVA-OH;Z-L-NORVALINE;Z-Nva-OH ,98%;CBZ-L-NORVALINE;Z-L-norvaline99%
CBNumber
CB4187707
Molecular Formula
C13H17NO4
Formula Weight
251.28
MOL File
21691-44-1.mol
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Z-NVA-OH Property

Boiling point:
439.4±38.0 °C(Predicted)
Density 
1.184±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
4.00±0.20(Predicted)
CAS DataBase Reference
21691-44-1(CAS DataBase Reference)
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Safety

HS Code 
2922498590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Usbiological
Product number
285602
Product name
Z-L-norvaline
Packaging
10g
Price
$363
Updated
2021/12/16
Activate Scientific
Product number
AS29383
Product name
N-Cbz-L-norvaline
Purity
95+% ee
Packaging
100g
Price
$389
Updated
2021/12/16
SynQuest Laboratories
Product number
4158-1-S4
Product name
Cbz-L-Norvaline
Packaging
100g
Price
$456
Updated
2021/12/16
Activate Scientific
Product number
AS29383
Product name
N-Cbz-L-norvaline
Purity
95+% ee
Packaging
5G
Price
$57
Updated
2021/12/16
AK Scientific
Product number
V4383
Product name
Z-Nva-OH
Packaging
100g
Price
$602
Updated
2021/12/16
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Z-NVA-OH Chemical Properties,Usage,Production

Uses

Z-NVA-OH is also known as Cbz-L-norvaline. It could be used to synthesise Z-Nva-Ser(Bu’)-Gly-OPh. In specific steps, as follows: the protected dipeptide(53.1 g. 124mM) and Tos.OH.H2O (33.6g. 124mM) were dissolved in DMF (200) and hydrogenolysed overnight in the presence of 10% Pd/C (6g), then filtered and concentrated to 100ml. Z-Nva-OH (37.4g. 149mM) was dissolved in CH2Cl2 (170ml) and NMM (16.4ml. 149mM) added. After cooling to -20℃, pivaloyl chloride (17.8ml. 145 mM) was added, and the solution was stirred for 20 minutes before the precooled DMF solution from above was added. Following the addition of NMM (13.6 ml, 124 mM), the reaction was stirred at - 20℃ for 3 hr, then maintained at room temperature overnight. The solution was evaporated, and the product dissolved in EtOAc. Washing with acid and base in the usual way, followed by crystallisation from EtOAc/petroleum ether yielded Z-Nva-Ser(Bu’)-Gly-OPh[1].

References

[1] I.J. Galpin. “Peptides—XXXXII.” Tetrahedron 37 17 (1981): Pages 3017-3023.

Z-NVA-OH Preparation Products And Raw materials

Raw materials

Preparation Products

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Z-NVA-OH Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Yangzhou Aoxin Chemical Co., Ltd
Tel
0514-87754778 13901446058
Fax
+86-514-87752291
Email
sales@aochem.com
Country
China
ProdList
73
Advantage
66
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9510
Advantage
66
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
Advantage
60
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8835
Advantage
52
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
021-51613915-820 13611835272
Fax
021 51613951
Email
mmwang@sunwaypharm.cn
Country
China
ProdList
9734
Advantage
57
ZhengZhou HuaWen Chemical Co.Ltd
Tel
0370-2785118 17550508557
Fax
QQ:3470079902
Email
675141927@qq.com
Country
China
ProdList
3203
Advantage
55
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
5047
Advantage
50
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View Lastest Price from Z-NVA-OH manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Z-NVA-OH 21691-44-1
Price
US $0.00/Kg/Bag
Min. Order
100g
Purity
99.0%min
Supply Ability
500kgs
Release date
2021-08-23
Career Henan Chemical Co
Product
Z-NVA-OH 21691-44-1
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2018-07-31

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