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)
form 
solid
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
15 mg
Price
$228
Updated
2025/07/31
Sigma-Aldrich
Product number
471380
Product name
(R)-(?)-2-(2,5-Dihydrophenyl)glycine
Purity
98%
Packaging
5g
Price
$22.75
Updated
2025/07/31
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
TCI Chemical
Product number
D2539
Product name
D-(-)-2-(2,5-Dihydrophenyl)glycine
Purity
>97.0%(T)
Packaging
5g
Price
$243
Updated
2025/07/31
TRC
Product number
D449620
Product name
(R)-(-)-2-(2,5-Dihydrophenyl)glycine
Packaging
5g
Price
$50
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).

reaction suitability

reaction type: solution phase peptide synthesis

(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

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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

26774-88-9, (R)-(-)-2-(2,5-Dihydrophenyl)glycineRelated Search:

4-Hydroxy-D-(-)-2-phenylglycine 2-Aminocyclohexanol Molasses Iminodiacetic acid Glycine Anilinoacetic acid Nitrilotriacetic acid 4-tert-Butylcyclohexyl acetate Ethyl 2-(Chlorosulfonyl)acetate 4-Aminophenylacetic acid Cyclohexa-1,4-diene α-Lipoic Acid Acetic anhydride Chloroacetic acid 9,10-DIHYDROPHENANTHRENE 1,4-HEXADIENE o-Aminophenylacetic acid (R)-(-)-2-(2,5-Dihydrophenyl)glycine

  • Cefradine Impurity B(EP)
  • (R)-alpha-aminocyclohexa-1,4-diene-1-acetic acid
  • D-(-)-alpha-2,5-Dihydrophenylglycine
  • (R)-(-)-2-(2,5-DIHYDROPHENYL)GLYCINE, 98
  • D-(-)-Dihydro-alpha-phenylglycine
  • (r)-à-amino-1-(1,4-cyclohexadienyl)acetic acid
  • (r)-α-amino-1,4-cyclohexadiene-1-acetic acid
  • L--Dihydrophenylglycine
  • D(-)-DIHYDROXYPHENYLGLYCINE
  • (R)-2-(1,4-Cyclohexadienyl)glycine
  • D(-)-2,5-Dihydrophenylglycine,97%
  • (R)-α-aminocyclohexa-1,4-diene-1-acetic acid
  • (R)-2-AMino-2-(cyclohexa-1,4-dien-1-yl)acetic acid
  • (R)-(-)-2-(2,5-Dihydrophenyl)glycine 98%
  • 4-Cyclohexadiene-1-aceticacid,.alpha.-amino-,(R)-1
  • D(-)-DIHYDRO PHENYLGLYCINE
  • D-(-)-ALPHA-AMINO-1,4-CYCLOHEXADIENE-1-ACETIC
  • D-(-)-2,5-DIHYDROPHENYLGLYCINE
  • D-2,5-DIHYDRO-PHENYLGLYCINE
  • D-(-)-2-(2,5-DIHYDROPHENYL)GLYCINE
  • DIHYDROPHENYLGLYCINE
  • H-D-PHG(2,5-DIHYDRO)-OH
  • H-D-PHG(2,5-H 2)-OH
  • H-D-PHG(H2)-OH
  • (R)-(-)-2-AMINO-2-(CYCLOHEXA-1,4-DIENYL)ACETIC ACID
  • (R)-(-)-2-(2,5-DIHYDROPHENYL)GLYCINE
  • [(R)-ALPHA-AMINO-1,4-CYCLOHEXADIENE-1-ACETIC ACID]
  • 2,5-DIHYDRO-D-PHENYLGLYCINE
  • 2-(1-cyclohexa-2,4-dienylamino)acetic acid
  • D-(-)-2-(2,5-Dihydrophenyl)glycine&gt
  • Cyclohexa-1,4-dienylglycine CRS
  • D-dyhydro phenylglycine base
  • 1,4-Cyclohexadiene-1-acetic acid, α-amino-, (αR)-
  • (R)-(-)-2-(2,5-Dihydrophenyl)glycine USP/EP/BP
  • (R)-(-)-2-(2,5-Dihyd
  • (R)-α-aminocyclohexa-1,4-diene-1-acetic acid
  • Cloxacillin Impurity I、Cloxacillin Sodium USP Impurity H
  • (<i>R</i>)-(?)-2-(2,5-Dihydrophenyl)glycine
  • 26774-88-9
  • C8H11NO2
  • AMINE
  • Phenylglycine Derivatives
  • Peptide Synthesis
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Pharmaceutical Intermediates