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

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

(R)-(-)-2-(2,5-Dihydrophenyl)glycine price.
  • $22.75 - $1278.78
  • Product name: (R)-(-)-2-(2,5-Dihydrophenyl)glycine
  • CAS: 26774-88-9
  • MF: C8H11NO2
  • MW: 153.18
  • EINECS:247-999-1
  • MDL Number:MFCD00137746
  • Synonyms:2,5-DIHYDRO-D-PHENYLGLYCINE;[(R)-ALPHA-AMINO-1,4-CYCLOHEXADIENE-1-ACETIC ACID];(R)-(-)-2-(2,5-DIHYDROPHENYL)GLYCINE;(R)-(-)-2-AMINO-2-(CYCLOHEXA-1,4-DIENYL)ACETIC ACID;H-D-PHG(H2)-OH;H-D-PHG(2,5-H 2)-OH;H-D-PHG(2,5-DIHYDRO)-OH;DIHYDROPHENYLGLYCINE
16 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Chemenu
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 2g
  • c3230000
  • 1g
  • 5G
  • 10g
  • 25g
  • 100g
  • 500g
  • 15 mg
  • ManufacturerAHH
  • Product numberMT-09766
  • Product descriptionD-(-)-2,5-Dihydrophenylglycine 98%
  • Packaging500g
  • Price$868
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE428
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-aceticacid
  • Packaging25g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001021
  • Product descriptionD-(-)-2,5-DIHYDROPHENYLGLYCINE 95.00%
  • Packaging25G
  • Price$1278.78
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA33469
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid
  • Packaging1g
  • Price$57.8
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA33469
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid
  • Packaging2g
  • Price$94.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA33469
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid
  • Packaging5G
  • Price$131.3
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA33469
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid
  • Packaging10g
  • Price$157.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA33469
  • Product description(R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid
  • Packaging25g
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM200874
  • Product description(R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)aceticacid 97%
  • Packaging500g
  • Price$454
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD21009490
  • Product description(R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)aceticacid 97%
  • Packaging100g
  • Price$188
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number45568
  • Product description(R)-(-)-2-(2,5-Dihydrophenyl)glycine
  • Packaging100g
  • Price$1050
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number471380
  • Product description(R)-(?)-2-(2,5-Dihydrophenyl)glycine 98%
  • Packaging5g
  • Price$22.75
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberC3230000
  • Product descriptionCyclohexa-1,4-dienylglycine European Pharmacopoeia (EP) Reference Standard
  • Packagingc3230000
  • Price$223
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberC3230000
  • Product descriptionCyclohexa-1,4-dienylglycine European Pharmacopoeia (EP) Reference Standard
  • Packaging15 mg
  • Price$228
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD2539
  • Product descriptionD-(-)-2-(2,5-Dihydrophenyl)glycine >97.0%(T)
  • Packaging5g
  • Price$243
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberD449620
  • Product description(R)-(-)-2-(2,5-Dihydrophenyl)glycine
  • Packaging5g
  • Price$50
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-09766 D-(-)-2,5-Dihydrophenylglycine 98% 500g $868 2021-12-16 Buy
AK Scientific E428 (R)-alpha-Amino-1,4-cyclohexadiene-1-aceticacid 25g $55 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001021 D-(-)-2,5-DIHYDROPHENYLGLYCINE 95.00% 25G $1278.78 2021-12-16 Buy
Biosynth Carbosynth FA33469 (R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid 1g $57.8 2021-12-16 Buy
Biosynth Carbosynth FA33469 (R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid 2g $94.5 2021-12-16 Buy
Biosynth Carbosynth FA33469 (R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid 5G $131.3 2021-12-16 Buy
Biosynth Carbosynth FA33469 (R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid 10g $157.5 2021-12-16 Buy
Biosynth Carbosynth FA33469 (R)-alpha-Amino-1,4-cyclohexadiene-1-acetic acid 25g $210 2021-12-16 Buy
Chemenu CM200874 (R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)aceticacid 97% 500g $454 2021-12-16 Buy
Crysdot CD21009490 (R)-2-Amino-2-(cyclohexa-1,4-dien-1-yl)aceticacid 97% 100g $188 2021-12-16 Buy
Medical Isotopes, Inc. 45568 (R)-(-)-2-(2,5-Dihydrophenyl)glycine 100g $1050 2021-12-16 Buy
Sigma-Aldrich 471380 (R)-(?)-2-(2,5-Dihydrophenyl)glycine 98% 5g $22.75 2025-07-31 Buy
Sigma-Aldrich C3230000 Cyclohexa-1,4-dienylglycine European Pharmacopoeia (EP) Reference Standard c3230000 $223 2024-03-01 Buy
Sigma-Aldrich C3230000 Cyclohexa-1,4-dienylglycine European Pharmacopoeia (EP) Reference Standard 15 mg $228 2025-07-31 Buy
TCI Chemical D2539 D-(-)-2-(2,5-Dihydrophenyl)glycine >97.0%(T) 5g $243 2025-07-31 Buy
TRC D449620 (R)-(-)-2-(2,5-Dihydrophenyl)glycine 5g $50 2021-12-16 Buy

Properties

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)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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