(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID

Product Name: (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID
CAS No.: 467442-21-3
Chemical Name: (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID
Synonyms: (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4-difluorobutanoic acid;Fmoc-L-DfAbu-OH;Fmoc-L-3-difluoromethylAla-OH;Fmoc-(S)-2-amino-4,4-difluorobutanoic acid;(S)-2-(Fmoc-amino)-4,4-difluorobutanoic Acid;(S)-2-(9H-Fluoren-9-ylmethoxy-carbamoyl)-4,4-difluorobutanoic acid;(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID;(9H-Fluoren-9-yl)MethOxy]Carbonyl (S)-2-Amino-4,4-difluorobutyric acid;(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4,4-difluorobutanoic acid;Butanoic acid, 2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-
CBNumber: CB7670822
Molecular Formula: C19H17F2NO4
Formula Weight: 361.34
MOL File: 467442-21-3.mol

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(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID Property

Boiling point:: 561.8±50.0 °C(Predicted)
Density: 1.335±0.06 g/cm3(Predicted)
storage temp.: Store at room temperature
solubility: DMF (Slightly), DMSO (Slightly), Methanol (Slightly)
pka: 3.37±0.10(Predicted)
form: Solid
color: White to Off-White
Stability:: Hygroscopic

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Safety

HS Code: 2924190090

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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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Chem-Impex

Product number: 19649
Product name: (S)-2-(9H-fluoren-9-ylmethoxycarbonyl-amino)-4,4-difluoro-butyric acid
Purity: ≥99%(Assay)
Packaging: 25MG
Price: $121.78
Updated: 2026/05/19

Chem-Impex

Product number: 19649
Product name: (S)-2-(9H-fluoren-9-ylmethoxycarbonyl-amino)-4,4-difluoro-butyric acid
Purity: ≥99%(Assay)
Packaging: 100MG
Price: $225
Updated: 2026/05/19

Iris Biotech GmbH

Product number: FAA8365
Product name: S)-2-(9-Fluorenylmethyloxycarbonyl)amino-4,4-difluorobutyric acid
Packaging: 100mg
Price: $270
Updated: 2026/05/19

Matrix Scientific

Product number: 302219
Product name: (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4-difluorobutanoic acid
Packaging: 250.00mg
Price: $102
Updated: 2026/05/19

Chem-Impex

Product number: 19649
Product name: (S)-2-(9H-fluoren-9-ylmethoxycarbonyl-amino)-4,4-difluoro-butyric acid
Purity: ≥99%(Assay)
Packaging: 250MG
Price: $440
Updated: 2026/05/19

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(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID Chemical Properties,Usage,Production

Uses

(2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluorobutanoic Acid is used in the preparation of peptide inhibitors of hepatitis C virus NS3 protease.

(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID Suppliers

China 35 United States 6 Global 41

Chemsky（shanghai）International Co.,Ltd.

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Wuxi Asia Peptide Biotechnology Limited Company

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467442-21-3, (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACIDRelated Search:

(L)-4,4,4,4',4',4'-HEXAFLUOROVALINE, N-FMOC PROTECTED (2S)-Fmoc-4,4-difluoro-pyrrolidine-2-carboxylic acid FMOC-L-HOMOPRO(4,4-DIFLUORO) (S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID

(S)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-4,4-DIFLUORO-BUTYRIC ACID

Butanoic acid, 2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-

(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4,4-difluorobutanoic acid

(9H-Fluoren-9-yl)MethOxy]Carbonyl (S)-2-Amino-4,4-difluorobutyric acid

Fmoc-L-DfAbu-OH

Fmoc-(S)-2-amino-4,4-difluorobutanoic acid

(S)-2-(Fmoc-amino)-4,4-difluorobutanoic Acid

Fmoc-L-3-difluoromethylAla-OH

(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4,4-difluoro-Butanoic acid - [F89111]

(S)-2-(9H-Fluoren-9-ylmethoxy-carbamoyl)-4,4-difluorobutanoic acid

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4-difluorobutanoic acid

467442-21-3

C19H17F2NO4