ChemicalBook--->CAS DataBase List--->71989-31-6

71989-31-6

71989-31-6 Structure

71989-31-6 Structure
IdentificationMore
[Name]

FMOC-L-Proline
[CAS]

71989-31-6
[Synonyms]

9-FLUORENYLMETHOXYCARBONYL-L-PROLINE
FMOC-L-PRO
FMOC-L-PROLINE
FMOC-L-PRO-OH
FMOC-L-PRO-OH H2O
FMOC-PRO
FMOC-PROLINE
FMOC-PRO-OH
FMOC-PRO-OH H2O
FMOC-PYRD(2)-OH
N-(9-FLUORENYLMETHOXYCARBONYL)-L-PROLINE
N-(9-FLUORENYLMETHOXYCARBONYL)-L-PYRROLIDINE-2-CARBOXYLIC ACID
N-9-FLUORENYLMETHYLOXYCARBONYL-L-PROLINE
N-(9-FLUOROENYLMETHOXYCARBONYL)-L-SERINE
N-[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]-L-PROLINE
N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-PROLINE
N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-PROLINE MONOHYDRATE
N-ALPHA-FMOC-L-PROLINE
N-FMOC-L-PRO
N-FMOC-L-PROLINE
[EINECS(EC#)]

276-259-0
[Molecular Formula]

C20H19NO4
[MDL Number]

MFCD00065670
[Molecular Weight]

337.37
[MOL File]

71989-31-6.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

117-118 °C(lit.)
[alpha ]

-32 º (c=1,DMF)
[Boiling point ]

473.68°C (rough estimate)
[density ]

1.2486 (rough estimate)
[refractive index ]

-32.5 ° (C=1, DMF)
[storage temp. ]

2-8°C
[solubility ]

Soluble in methanol. (almost transparency.)
[form ]

Solid
[pka]

3.95±0.20(Predicted)
[color ]

White to Off-White
[Optical Rotation]

[α]20/D 32±1°, c = 1% in DMF
[Detection Methods]

T,NMR,Rotation
[BRN ]

3596735
[Concentration]

0.1 mCi/ml
[Solvent]

Ethanol
[Specific Activity]

50-60 mCi/mmol
[Major Application]

peptide synthesis
[InChI]

1S/C20H19NO4/c22-19(23)18-10-5-11-21(18)20(24)25-12-17-15-8-3-1-6-13(15)14-7-2-4-9-16(14)17/h1-4,6-9,17-18H,5,10-12H2,(H,22,23)/t18-/m0/s1
[InChIKey]

ZPGDWQNBZYOZTI-SFHVURJKSA-N
[SMILES]

OC(=O)[C@@H]1CCCN1C(=O)OCC2c3ccccc3-c4ccccc24
[CAS DataBase Reference]

71989-31-6(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P280-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[REACH Registrations]

Active
[HS Code ]

29339900
[Storage Class]

11 - Combustible Solids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

L-Proline hydrochloride-->9-Fluorenylmethyl chloroformate-->L-Proline
[Preparation Products]

Fmoc-L-Hyp(BOM)-OH-->Indolicidin-->Fmoc-Pro-ol-->N-Benzyl-L-proline-->ANGIOTENSIN I, HUMAN-->MELITTIN-->ANGIOTENSIN II, HUMAN-->Fmoc-Pro-ONp-->1H-Pyrrole-1-carboxylic acid, 2,3-dihydro-, 9H-fluoren-9-ylmethyl ester
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

FMOC-L-Proline(71989-31-6).msds
Hazard InformationBack Directory
[Description]

Fmoc-Pro-OH is easily dissolved in DMF or NMP. Proline fails to produce a blue-to purple color in the Kaiser test. The Isatin test may be used to test the completion of couplings to proline residues.
[Chemical Properties]

white to light yellow crystal powde
[Uses]

L-Proline-N-Fmoc is N-Fmoc protected L-Proline (P755995) which is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing.
[Preparation]

To a solution of (S)-pyrrolidine-2-carboxylic acid (1 g, 8.7 mmol) in 1,4-dioxane (4 mL) and water (15 mL), K2CO3 (3.24 g, 23 mmol) was added, followed by the addition of 9-fluorenylmethyl chloroformate (2.3 g, 8.3 mmol). The resulting mixture was stirred overnight at room temperature and then treated with water (10 mL). The resulting mixture was extracted with diethyl ether (2 x 20 mL), and the aqueous phase was made acidic with 1M HCl to a pH of 2-3, followed by extraction with dichloromethane (3 x 50 mL). The combined organic layers were dried using anhydrous sodium sulfate and concentrated to yield Fmoc-Pro-OH as a white solid in a 95% yield (2.8 g).
[General Description]

The product number for this product was previously 04-12-1031.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.
[reaction suitability]

reaction type: Fmoc solid-phase peptide synthesis
Spectrum DetailBack Directory
[Spectrum Detail]

Fmoc-Pro-OH(71989-31-6)1HNMR
Fmoc-Pro-OH(71989-31-6)IR1
Fmoc-Pro-OH(71989-31-6)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

FMOC-L-Proline, 99%(71989-31-6)
[Alfa Aesar]

N-Fmoc-L-proline, 98%(71989-31-6)
[Sigma Aldrich]

71989-31-6(sigmaaldrich)
[TCI AMERICA]

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-proline,>98.0%(T)(71989-31-6)
71989-31-6 suppliers list
Company Name: Wuhan Grand Hoyo Co., Ltd.  Gold
Telephone: 15377006636
Website: www.grandhoyo.com
Company Name: GL Biochem (Shanghai) Ltd  Gold
Telephone: 21-61263452 13641803416
Website: http://www.glschina.com/
Company Name: GenChem & GenPharm (Changzhou) Co., Ltd.  Gold
Telephone: 0519-85720003 18861157602
Website: www.genchem.cn
Company Name: Chengdu Tachem Co., Ltd  Gold
Telephone: 028-61682518; 19983060238
Website: http://www.cdthchem.com
Company Name: Shandong fen Boyu Biotechnology Co.,LTD  Gold
Telephone: 13356310019 13356310019;
Website: https://www.chemicalbook.com/supplier/25479786/
Company Name: Zepeptide Biotechnology (Shijiazhuang) Co., LTD  Gold
Telephone: 13383293380 18032131480
Website: https://www.chemicalbook.com/ShowSupplierProductsList1899541/0_EN.htm
Company Name: Nanjing Yihua Biotechnology Co., Ltd  Gold
Telephone: 18168057470
Website: www.chemicalone.com/
Company Name: Zhangjiagang Specom Biochemical Co., Ltd.  Gold
Telephone: 512-0512-58992291,58992287 18606280718
Website: www.spbiochem.com
Company Name: Lanxi Xingnuo Import and Export Trading Co., Ltd  Gold
Telephone: 0579-8831088 15888978871
Website:
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: future industrial shanghai co., ltd  
Telephone: 400-0066400 13621662912
Website: http://www.jonln.com
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: ShangHai DEMO Chemical Co.,Ltd  
Telephone: 400-021-7337 2355568890
Website: www.demochem.com
Company Name: BeiJing Hwrk Chemicals Limted  
Telephone: 0757-86329057 18934348241
Website: www.hwrkchemical.com/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Capot Chemical Co., Ltd  
Telephone: +86 (0) 571 85 58 67 18
Website: www.capotchem.com
Tags:71989-31-6 Related Product Information
71989-14-5 71989-26-9 129460-09-9 618-27-9 147-85-3 94744-50-0 28920-43-6 35661-40-6 344-25-2 71989-28-1 24324-17-2 82911-69-1 71989-38-3 132327-80-1 143824-78-6 103213-32-7 35737-15-6 71989-18-9