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ChemicalBook >> CAS DataBase List >> (2R,3S)-N-Benzoyl-3-phenyl Isoserine

(2R,3S)-N-Benzoyl-3-phenyl Isoserine

(2R,3S)-N-Benzoyl-3-phenyl Isoserine price.
  • $7 - $1686.3
  • Product name: (2R,3S)-N-Benzoyl-3-phenyl Isoserine
  • CAS: 132201-33-3
  • MF: C16H15NO4
  • MW: 285.3
  • EINECS:631-348-7
  • MDL Number:MFCD00274633
  • Synonyms:N-BENZOYL-(2R,3S)-3-AMINO-2-HYDROXY-3-PHENYL-PROPIONIC ACID;TAXOL(R) SIDE CHAIN;(2R,3S)-3-Benzoylamino-2-Hydro;(2R,3S)-3-benzoylamino-2-hydroxy-3-phenylpropionacid;Taxol side chain alcohol;(2R, 3S)-3-BENZOYLAMINO-2-HYDROXY-3-PHENYLPROPIONACID,98+%;(2R,3S)-3-Benzoylamino-2-hydroxy-3-phenylpropionic acid;SIDE CHAINS OF PACLITAXEL--4
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging10mg
  • Price$18
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging250mg
  • Price$22
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging1g
  • Price$53
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging5g
  • Price$186
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging10g
  • Price$313
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA0010B0
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging25g
  • Price$530
  • Updated2026-05-25
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  • ManufacturerACHEMBLOCK
  • Product numberW157623
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging25G
  • Price$580
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberW157623
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 97%
  • Packaging5G
  • Price$145
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product numberQ744
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine
  • Packaging5g
  • Price$150
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberQ744
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 98%(HPLC)
  • Packaging1g
  • Price$90
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ10358
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 99%(HPLC)
  • Packaging100mg
  • Price$95
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ40074
  • Product descriptionPaclitaxel Side Chain Impurity 1 98%(HPLC),powder
  • Packaging50mg
  • Price$101
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62837
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 95%
  • Packaging1g
  • Price$68
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberQ744
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine
  • Packaging1g
  • Price$50
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ62837
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 95%
  • Packaging250mg
  • Price$28
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberQ744
  • Product descriptionN-Benzoyl-(2R,3S)-3-phenylisoserine 98%(HPLC)
  • Packaging250mg
  • Price$38
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 10mg $18 2026-05-25 Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 250mg $22 2026-05-25 Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 1g $53 2026-05-25 Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 5g $186 2026-05-25 Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 10g $313 2026-05-25 Buy
aablocks AA0010B0 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 25g $530 2026-05-25 Buy
ACHEMBLOCK W157623 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 25G $580 2026-05-27 Buy
ACHEMBLOCK W157623 N-Benzoyl-(2R,3S)-3-phenylisoserine 97% 5G $145 2026-05-27 Buy
AK Scientific Q744 N-Benzoyl-(2R,3S)-3-phenylisoserine 5g $150 2021-12-16 Buy
AK Scientific Q744 N-Benzoyl-(2R,3S)-3-phenylisoserine 98%(HPLC) 1g $90 2026-06-04 Buy
AK Scientific J10358 N-Benzoyl-(2R,3S)-3-phenylisoserine 99%(HPLC) 100mg $95 2026-06-04 Buy
AK Scientific J40074 Paclitaxel Side Chain Impurity 1 98%(HPLC),powder 50mg $101 2026-06-04 Buy
AK Scientific J62837 N-Benzoyl-(2R,3S)-3-phenylisoserine 95% 1g $68 2026-06-04 Buy
AK Scientific Q744 N-Benzoyl-(2R,3S)-3-phenylisoserine 1g $50 2021-12-16 Buy
AK Scientific J62837 N-Benzoyl-(2R,3S)-3-phenylisoserine 95% 250mg $28 2026-06-04 Buy
AK Scientific Q744 N-Benzoyl-(2R,3S)-3-phenylisoserine 98%(HPLC) 250mg $38 2026-06-04 Buy

Properties

Melting point :169-172 °C (lit.)
Boiling point :580.7±50.0 °C(Predicted)
Density :1.316±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :Acetonitrile (Slightly), DMSO (Slightly), Ethanol (Slightly)
form :Solid
pka :3.40±0.17(Predicted)
color :White to Off-White
optical activity :[α]20/D 40°, c = 1.0 in ethanol
Major Application :peptide synthesis
InChI :1S/C16H15NO4/c18-14(16(20)21)13(11-7-3-1-4-8-11)17-15(19)12-9-5-2-6-10-12/h1-10,13-14,18H,(H,17,19)(H,20,21)/t13-,14+/m0/s1
InChIKey :HYJVYOWKYPNSTK-UONOGXRCSA-N
SMILES :O[C@H]([C@@H](NC(=O)c1ccccc1)c2ccccc2)C(O)=O
CAS DataBase Reference :132201-33-3(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

The presence of this chiral side chain has proven essential for the biological activity of taxol, which is one of the most promising anticancer agents being investigated. The challenging synthesis of taxol has stimulated interest in the attachment of the C-13 side chain to naturally derived taxanes like baccatin III.

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