ChemicalBook >> CAS DataBase List >>Fmoc-O-tert-butyl-D-threonine

Fmoc-O-tert-butyl-D-threonine

CAS No.
138797-71-4
Chemical Name:
Fmoc-O-tert-butyl-D-threonine
Synonyms
FMOC-D-THR(TBU)-OH;(2S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid;FMoc-D-Thr(tBu);FMOC-D-THR(BUT);FMOC-D-THR(BUT)-OH;Fmoc-D-Thr-OtBu-OH;Fmoc-O-tert-butyl-D-;Threonine Impurity 19;FMOC-D-THREONINE(TBU)-OH;FMOC-O-T-BUTYL-D-THREONINE
CBNumber:
CB4707792
Molecular Formula:
C23H27NO5
Molecular Weight:
397.47
MDL Number:
MFCD00080292
MOL File:
138797-71-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:29:45

Fmoc-O-tert-butyl-D-threonine Properties

Melting point ~130 °C
Boiling point 581.7±50.0 °C(Predicted)
Density 1+-.0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility soluble in Methanol
pka 3.42±0.10(Predicted)
form Powder
color Pale yellow
optical activity [α]20/D 15±1.5°, c = 1% in ethyl acetate
BRN 8796152
Major Application peptide synthesis
InChIKey LZOLWEQBVPVDPR-VBKZILBWSA-N
SMILES C(O)(=O)[C@@H]([C@@H](OC(C)(C)C)C)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference 138797-71-4(CAS DataBase Reference)
FDA UNII S7MR4J6PSM
UNSPSC Code 12352209
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
F  10
HS Code  2924 29 70
Storage Class 11 - Combustible Solids

Fmoc-O-tert-butyl-D-threonine price More Price(84)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.52157 Fmoc-D-Thr(tBu)-OH Novabiochem? 138797-71-4 5G $220 2026-04-30 Buy
Sigma-Aldrich 8.52157 Fmoc-D-Thr(tBu)-OH Novabiochem? 138797-71-4 25g $662 2026-04-30 Buy
Sigma-Aldrich 8.52157 Fmoc-D-Thr(tBu)-OH Novabiochem® 138797-71-4 100 g $1240 2026-04-30 Buy
Sigma-Aldrich 8.52157 Fmoc-D-Thr(tBu)-OH Novabiochem® 138797-71-4 1 kg $10570 2026-04-30 Buy
Sigma-Aldrich 47312 Fmoc-D-Thr(tBu)-OH ≥98.0% (TLC) 138797-71-4 1g $170 2026-04-30 Buy
Product number Packaging Price Buy
8.52157 5G $220 Buy
8.52157 25g $662 Buy
8.52157 100 g $1240 Buy
8.52157 1 kg $10570 Buy
47312 1g $170 Buy

Fmoc-O-tert-butyl-D-threonine Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powde

Uses

O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-threonine is a reagent used in developing CNS active opioid glycopeptides which are potential drug candidates that penetrate the blood-brain barrier to produce potent central effects.

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

Fmoc-O-tert-butyl-D-threonine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 306)
Supplier Tel Email Country ProdList Advantage
shanghai Yanfeng biochemical technology Co.,LTD 17721070236 13611955358 yanfen2023@126.com China 2995 58
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
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
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from Fmoc-O-tert-butyl-D-threonine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fmoc-O-tert-butyl-D-threonine pictures 2026-10-09 Fmoc-O-tert-butyl-D-threonine
138797-71-4
1KG 98.0% 500kg/month WUHAN FORTUNA CHEMICAL CO., LTD
Fmoc-O-tert-butyl-D-threonine pictures 2021-07-13 Fmoc-O-tert-butyl-D-threonine
138797-71-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Fmoc-O-tert-butyl-D-threonine pictures 2021-07-10 Fmoc-O-tert-butyl-D-threonine
138797-71-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

Fmoc-O-tert-butyl-D-threonine Spectrum

FMOC-O-TERT-BUTYL-D-THREONINE FMOC-O-T-BUTYL-D-THREONINE FMOC-D-THREONINE(O-T-BUTYL) FMOC-D-THR(BUT) FMOC-D-THR(BUT)-OH FMOC-D-THREONINE(TBU)-OH N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-O-TERT-BUTYL-D-THREONINE N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-O-T-BUTYL-D-THREONINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-O-T-BUTYL-D-THREONINE N-ALPHA-FMOC-O-T-BUTYL-D-THREONINE N-ALPHA-FMOC-O-T-BUTYL-D-THREONINE / (2R,3S) N-ALPHA-FMOC-O-TERT-BUTYL-D-THREONINE 9-FLUORENYLMETHOXYCARBONYL-O-T-BUTYL-D-THREONINE N-FMOC-O-t-butyl-D-threonine NALPHA-9-Fluorenylmethoxycarbonyl-O-tert-butyl-D-threonine (2R,3S)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-tert-butoxybutanoic acid N-α-Fmoc-O-tert-butyl-D-threonine Fmoc-O-tert-butyl-D- FMoc-D-Thr(tBu)-OH FMoc-O-tert·butyl-D-threonine (2R,3S)-3-tert-butoxy-2-{[(9H-fluoren-9-ylMethoxy)carbonyl]aMino}butanoic acid Fmoc-O-tert-butyl-D-threonine≥ 99.5% (HPLC, Chiral purity) Fmoc-D-Thr(tBu)-OH >=98.0% (TLC) N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-O-tert-butyl-D-threonine (9H-Fluoren-9-yl)MethOxy]Carbonyl D-Thr(tBu)-OH D-Threonine, O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoicaci Fmoc-O-tert-butyl-D-threonine USP/EP/BP Fmoc-D-Thr-OtBu-OH N-S-Fmoc-o-tert-Butyl-D-threonine FMOC-O-Tert-Butyl-D-Threonine (FMOC-D-Thr(tBu)-OH) extrapure, 98% (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid N-Fmoc-O-tert-butyl-D-threonine,97% Threonine Impurity 1 (Fmoc-D-Thr(tBu)-OH) Fluorene methoxycarbonyl-o-tert-butyl-D-threonine Fmoc-D-Thr(tBu)-OH fmoc-O-tert-butyl-D-threonine 98% (2S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid FMoc-D-Thr(tBu) FMOC-D-THR(TBU)-OH Threonine Impurity 19 138797-71-4 Amino Acid Derivatives Threonine Specialty Synthesis Peptide Synthesis Amino Acids Threonine [Thr, T] Fmoc-Amino Acids and Derivatives Fmoc-Amino acid series