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Boc-L-3,5-difluorophe

CAS No.
205445-52-9
Chemical Name:
Boc-L-3,5-difluorophe
Synonyms
BOC-PHE(3,5-DIF)-OH;BOC-PHE(M-F2)-OH;Boc-Phe(3,5-F?)-OH;BOC-PHE(3,5-F 2)-OH;Boc-L-Phe(3,5-DiF)-OH;Boc-L-3,5-difluorophe;Boc-L-3,5-Difluoro-phe-OH;Boc-Phe(3,5-F2)-OH;BOC-L-3,5-DIFLUOROPHENYLALANINE;BOC-3,5-DIFLUORO-L-PHENYLALANINE
CBNumber:
CB6401030
Molecular Formula:
C14H17F2NO4
Molecular Weight:
301.29
MDL Number:
MFCD00797555
MOL File:
205445-52-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:14

Boc-L-3,5-difluorophe Properties

Melting point 115℃
Boiling point 417.6±45.0 °C(Predicted)
Density 1.270±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form solid
pka 3.73±0.10(Predicted)
color White
optical activity -18.6°(C=1.10g/100ml DMSO)
Major Application peptide synthesis
InChI InChI=1S/C14H17F2NO4/c1-14(2,3)21-13(20)17-11(12(18)19)6-8-4-9(15)7-10(16)5-8/h4-5,7,11H,6H2,1-3H3,(H,17,20)(H,18,19)/t11-/m0/s1
InChIKey CZBNUDVCRKSYDG-NSHDSACASA-N
SMILES C(O)(=O)[C@H](CC1=CC(F)=CC(F)=C1)NC(OC(C)(C)C)=O
CAS DataBase Reference 205445-52-9(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261-P271
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
WGK Germany  3
Hazard Note  Irritant
HS Code  2922498590
Storage Class 11 - Combustible Solids
NFPA 704
1
0 0

Boc-L-3,5-difluorophe price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 669563 Boc-Phe(3,5-F2)-OH ≥98.0% (HPLC) 205445-52-9 500mg $170 2023-01-07 Buy
Usbiological 264938 Boc-3,5-difluoro-L-phenylalanine Asreported 205445-52-9 500mg $333 2026-06-03 Buy
Usbiological 264938 Boc-3,5-difluoro-L-phenylalanine Asreported 205445-52-9 1g $509 2026-06-03 Buy
Usbiological 264938 Boc-3,5-difluoro-L-phenylalanine Asreported 205445-52-9 2g $695 2026-06-03 Buy
Usbiological 264938 Boc-3,5-difluoro-L-phenylalanine Asreported 205445-52-9 5g $1290 2026-06-03 Buy
Product number Packaging Price Buy
669563 500mg $170 Buy
264938 500mg $333 Buy
264938 1g $509 Buy
264938 2g $695 Buy
264938 5g $1290 Buy

Boc-L-3,5-difluorophe Chemical Properties,Uses,Production

Chemical Properties

White to off-white powder

Uses

Used as pharmaceutical intermediates.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

Boc-L-3,5-difluorophe Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 138)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai HC Biotech Co., Ltd 021-20227858 sale@hcbiotech.com.cn China 1173 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Suzhou haiyu Biochem Industrial Co., LTD 512-68097639 18013585858 744942877@qq.com China 915 62
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7909 65
RYSS TECH LTD 400-188-0725 +86 21 34310725 13611771617 China 1999 57
ChemPep, Inc. +1 (888) 615-9178 / (561) 791-8787 service@chempep.com United States 2138 57

View Lastest Price from Boc-L-3,5-difluorophe manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-L-3,5-difluorophenylalanine pictures 2026-08-25 Boc-L-3,5-difluorophenylalanine
205445-52-9
$2.20-8.80 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
BOC-L-3,5-DIFLUOROPHE pictures 2025-04-04 BOC-L-3,5-DIFLUOROPHE
205445-52-9
1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
BOC-L-3,5-DIFLUOROPHE pictures 2020-01-01 BOC-L-3,5-DIFLUOROPHE
205445-52-9
$1.00 1KG 99% 200kg Career Henan Chemical Co
N-BOC-3,5-DIFLUORO-L-PHENYLALANINE Boc-L-Phe(3,5-DiF)-OH Boc-L-3,5-Difluoro-phe-OH Boc-Phe(3,5-F2)-OH Boc-3,5-Difluoro-D-Phenylalanine (2S)-2-{[(tert-butoxy)carbonyl]aMino}-3-(3,5-difluorophenyl)propanoic acid (S)-N-Boc-3,5-difluorophenylalanine N-Boc-L-3,5-difluorophenylalanine (S)-Boc-2-amino-3-(3,5-difluorophenyl)propionic acid Boc-3,5-difluoro-L-phenylalanine≥ 99% (HPLC) N-Boc-L-3,5-difluorophenylalanine,99%e.e. BOC-L-3,5-DIFLUOROPHENYLALANINE BOC-3,5-DIFLUORO-L-PHENYLALANINE BOC-PHE(3,5-F 2)-OH BOC-PHE(M-F2)-OH 3,5-DIFLUORO-L-PHENYLALANINE, BOC PROTECTED (S)-2-TERT-BUTOXYCARBONYLAMINO-3-(3,5-DIFLUORO-PHENYL)-PROPIONIC ACID N-ALPHA-T-BUTOXYCARBONYL-L-(3,5-DIFLUOROPHENYL)ALANINE 3,5-Difluoro-L-phenylalanine,-NBOCprotected (S)-2-(tert-butoxycarbonylamino)-3-(3,5-difluorophenyl)propanoic acid (Tert-Butoxy)Carbonyl Phe(3,5-DiF)-OH L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-3,5-difluoro- N-[(1,1-Dimethylethoxy)carbonyl]-3,5-difluoro-L-phenylalanine Boc-Phe(3,5-F?)-OH Boc-Phe(3,5-F2)-OH BOC-PHE(3,5-DIF)-OH Boc-L-3,5-difluorophe 205445-52-9 Phenylalanine analogs and other aromatic alpha amino acids Amino Acid Derivatives Peptide Amino Acids