ChemicalBook > CAS DataBase List > (R)-(-)-2-(2,5-Dihydrophenyl)glycine

(R)-(-)-2-(2,5-Dihydrophenyl)glycine

Product Name
(R)-(-)-2-(2,5-Dihydrophenyl)glycine
CAS No.
26774-88-9
Chemical Name
(R)-(-)-2-(2,5-Dihydrophenyl)glycine
Synonyms
H-D-PHG(H2)-OH;H-D-PHG(2,5-H 2)-OH;DIHYDROPHENYLGLYCINE;(R)-(-)-2-(2,5-Dihyd;L--Dihydrophenylglycine;H-D-PHG(2,5-DIHYDRO)-OH;Cefradine Impurity B(EP);D(-)-DIHYDRO PHENYLGLYCINE;D(-)-DIHYDROXYPHENYLGLYCINE;D-2,5-DIHYDRO-PHENYLGLYCINE
CBNumber
CB6495101
Molecular Formula
C8H11NO2
Formula Weight
153.18
MOL File
26774-88-9.mol
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(R)-(-)-2-(2,5-Dihydrophenyl)glycine Property

Melting point:
280 °C (dec.) (lit.)
alpha 
-154 º (c=1 in H2O)
Boiling point:
276.1°C (rough estimate)
Density 
1.1577 (rough estimate)
refractive index 
-155 ° (C=1, 1mol/L HCl)
storage temp. 
-20°C
solubility 
Aqueous Acid (Slightly)
pka
2.17±0.10(Predicted)
color 
White
optical activity
[α]20/D 154°, c = 1 in H2O
BRN 
2091420
CAS DataBase Reference
26774-88-9(CAS DataBase Reference)
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
2922.49.8000
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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.

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
C3230000
Product name
Cyclohexa-1,4-dienylglycine
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
c3230000
Price
$223
Updated
2024/03/01
Sigma-Aldrich
Product number
471380
Product name
(R)-(?)-2-(2,5-Dihydrophenyl)glycine
Purity
98%
Packaging
5g
Price
$44.1
Updated
2024/03/01
TCI Chemical
Product number
D2539
Product name
D-(-)-2-(2,5-Dihydrophenyl)glycine
Purity
>97.0%(T)
Packaging
5g
Price
$202
Updated
2024/03/01
Alfa Aesar
Product number
L13785
Product name
(-)-2,5-Dihydro-D-phenylglycine, 97%
Packaging
25g
Price
$114
Updated
2021/12/16
Alfa Aesar
Product number
L13785
Product name
(-)-2,5-Dihydro-D-phenylglycine, 97%
Packaging
5g
Price
$30.6
Updated
2021/12/16
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(R)-(-)-2-(2,5-Dihydrophenyl)glycine Chemical Properties,Usage,Production

Chemical Properties

white powder

Uses

(R)-(-)-2-(2,5-Dihydrophenyl)glycine is a cycohexadiene based amino acid used in the preparation of cephalosporin-type antibiotics such as Cephradine (C261800).

(R)-(-)-2-(2,5-Dihydrophenyl)glycine Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(-)-2-(2,5-Dihydrophenyl)glycine Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
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81
Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
ProdList
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Chemsky(shanghai)International Co.,Ltd.
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021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
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50
XiaoGan ShenYuan ChemPharm co,ltd
Tel
0712-0712-2580635 15527768850
Email
1791901229@qq.com
Country
China
ProdList
8850
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
13761588971 13761588971
Fax
021 51613951
Email
vivian.zhu@3wpharm.com
Country
China
ProdList
9840
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57
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from (R)-(-)-2-(2,5-Dihydrophenyl)glycine manufacturers

Guangzhou PI PI BIOTECH INC
Product
Cefradine Impurity B(EP) 26774-88-9
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
90%+
Supply Ability
10g
Release date
2020-06-13
Zhuozhou Wenxi import and Export Co., Ltd
Product
(R)-(-)-2-(2.5-Dihydrophenyl)glycine 26774-88-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-26
Career Henan Chemical Co
Product
(R)-(-)-2-(2,5-Dihydrophenyl)glycine 26774-88-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2019-12-24

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