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(S)-N-FMoc-2-(2'--propynyl)alanine

CAS No.
1198791-58-0
Chemical Name:
(S)-N-FMoc-2-(2'--propynyl)alanine
Synonyms
S3(YNE);Fmoc-alpha-Prg-D-Ala-OH;Fmoc-(S)-propargyl-Ala-OH;Fmoc-a-Me-Gly(Propargyl)-OH;Fmoc-α-Me-Gly(Propargyl)-OH;(S)-N-FMOC-Α-PROPARGYLALANINE;(S)-N-Fmoc-a-Propargylalanine;Fmoc-(S)-propargyl-Ala-OH;(S)-N-FMoc-2-(2'--propynyl)alanine;(S)-N-Fmoc-2-(2'-propynyl)alanine, >97%
CBNumber:
CB22571087
Molecular Formula:
C21H19NO4
Molecular Weight:
349.38
MDL Number:
MFCD14636468
MOL File:
1198791-58-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:01:49

(S)-N-FMoc-2-(2'--propynyl)alanine Properties

Boiling point 576.8±50.0 °C(Predicted)
Density 1.267±0.06 g/cm3(Predicted)
storage temp. -20°C
pka 3.51±0.11(Predicted)
form liquid
color pale yellow
Major Application peptide synthesis
InChI 1S/C21H19NO4/c1-3-12-21(2,19(23)24)22-20(25)26-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h1,4-11,18H,12-13H2,2H3,(H,22,25)(H,23,24)/t21-/m0/s1
InChIKey ZXOKSWZUJXKQCQ-NRFANRHFSA-N
SMILES N([C@](CC#C)(C)C(=O)O)C(=O)OCC1c2c(cccc2)c3c1cccc3
UNSPSC Code 12352106
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Signal word  Warning
Hazard statements  H400
Precautionary statements  P273
Hazard Codes  Xn
Risk Statements  36-42/43
Safety Statements  22-26-36/37-45
WGK Germany  WGK 3
TSCA  No
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1

(S)-N-FMoc-2-(2'--propynyl)alanine price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich F5437 Fmoc-(S)-propargyl-Ala-OH 1198791-58-0 1G $800 2026-04-30 Buy
Sigma-Aldrich F5437 Fmoc-(S)-propargyl-Ala-OH 1198791-58-0 250MG $313 2023-06-20 Buy
ChemPep 180778-5G Fmoc-α-Me-Gly(Propargyl)-OH 1198791-58-0 5g $1700 2026-06-04 Buy
ChemPep 180778-1G Fmoc-α-Me-Gly(Propargyl)-OH 1198791-58-0 1g $600 2026-06-04 Buy
Chem-Impex 33640 Fmoc-α-methyl-L-propargylglycine ≥99%(ChiralHPLC) 1198791-58-0 25MG $100 2026-05-19 Buy
Product number Packaging Price Buy
F5437 1G $800 Buy
F5437 250MG $313 Buy
180778-5G 5g $1700 Buy
180778-1G 1g $600 Buy
33640 25MG $100 Buy

(S)-N-FMoc-2-(2'--propynyl)alanine Chemical Properties, Uses, Production

Uses

Alkyne amino acid, more stable for peptide stapling via click chemistry than propargylglycine.

reaction suitability

reaction type: click chemistry

1231709-27-5
102774-86-7
1198791-58-0
Synthesis of (S)-N-FMoc-2-(2'--propynyl)alanine from α-Me-Gly(Propargyl)-OH and (9H-fluoren-9-yl)methyl 2,5-dioxopyrrolidine-1-carboxylate

(S)-N-FMoc-2-(2'--propynyl)alanine Preparation Products And Raw materials

(S)-N-FMoc-2-(2'--propynyl)alanine Suppliers

Global Suppliers ( 62)
Supplier Tel Email Country ProdList Advantage
ChemPep, Inc. +1 (888) 615-9178 / (561) 791-8787 service@chempep.com United States 2138 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Okeanos Tech Co,. Ltd. 010-62651721 18610486005 minghui.yu@okeanos.com.cn China 495 60
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Hisi bio-pharmaceutical Co. Ltd. +86-21-67228373 18939730372 Hisibio@hotmail.com China 40 55
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8059 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60

View Latest Price from (S)-N-FMoc-2-(2'--propynyl)alanine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
FMoc-α-Me-Gly(Propargyl)-OH pictures 2020-01-09 FMoc-α-Me-Gly(Propargyl)-OH
1198791-58-0
$2.00 1g 98%min Career Henan Chemical Co

(S)-N-FMoc-2-(2'--propynyl)alanine Spectrum

(S)-N-FMoc-2-(2'--propynyl)alanine (S)-2-((((9H-Fluoren-9-yl)Methoxy)carbonyl)aMino)-2-Methylpent-4-ynoic acid (S)-N-FMOC-Α-PROPARGYLALANINE Fmoc-alpha-Prg-D-Ala-OH (9H-Fluoren-9-yl)MethOxy]Carbonyl Alpha-Methyl-Gly(Propargyl)-OH (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpent-4-ynoic acid (S)-N-Fmoc-2-(2'-propynyl)alanine, >97% (2s)-2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-2-methyl-4-penty Noic Acid 4-Pentynoic acid, 2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-2-methyl-, (2S)- Fmoc-(S)-propargyl-Ala-OH Fmoc-a-Me-Gly(Propargyl)-OH (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-2-methyl-4-pentynoicaci (S)-N-FMoc-2-(2'--propynyl)alanine USP/EP/BP N-α-(9-Fluorenylmethoxycarbonyl)-α-methyl-L-α-propargylglycine Fmoc-α-Me-Gly(Propargyl)-OH S3(YNE) (S)-2-(Fmoc-amino)-2-methyl-4-pentynoic Acid (S)-N-Fmoc-a-Propargylalanine Fmoc-(S)-propargyl-Ala-OH N-Alpha-(9-fluorenylmethyloxycarbonyl)-alpha-propargyl-D-alanine,solvate with 20 to 50% mtbe(98%,98%ee) 1198791-58-0 α-Methyl Amino Acids