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L-Prolinamide

CAS No.
7531-52-4
Chemical Name:
L-Prolinamide
Synonyms
PROLINAMIDE;(S)-pyrrolidine-2-carboxamide;H-PRO-NH2;Pro-Nh2;L-PROLINE AMIDE;L-(-)-PROLINAMIDE;(S)-PYRROLIDINE-2-CARBOXYLIC ACID AMIDE;inamide;L-Pro-NH2;L- prolide
CBNumber:
CB4370596
Molecular Formula:
C5H10N2O
Molecular Weight:
114.15
MDL Number:
MFCD00005253
MOL File:
7531-52-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-23 15:38:09

L-Prolinamide Properties

Melting point 95-97 °C (lit.)
alpha -106 º (c=2, EtOH)
Boiling point 213.66°C (rough estimate)
Density 1.1008 (rough estimate)
refractive index 1.4720 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Powder or Granules
pka 16.21±0.20(Predicted)
color White to straw
optical activity [α]20/D 106°, c = 2 in ethanol
Water Solubility Soluble in water and ethanol (50 mg/ml).
BRN 80807
Major Application peptide synthesis
InChI 1S/C5H10N2O/c6-5(8)4-2-1-3-7-4/h4,7H,1-3H2,(H2,6,8)/t4-/m0/s1
InChIKey VLJNHYLEOZPXFW-BYPYZUCNSA-N
SMILES NC(=O)[C@@H]1CCCN1
CAS DataBase Reference 7531-52-4(CAS DataBase Reference)
FDA UNII VD6PQK9DHG
UNSPSC Code 12352209
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H317-H319
Precautionary statements  P261-P271-P280
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  22-24/25-36/37/39-26
WGK Germany  3
10
HS Code  29339900
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
1
0 0

L-Prolinamide price More Price(83)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 287059 L-Prolinamide 98% 7531-52-4 1g $28.6 2026-04-30 Buy
Sigma-Aldrich 287059 L-Prolinamide 98% 7531-52-4 5g $119 2026-04-30 Buy
TCI Chemical P1382 L-Prolinamide >97.0%(T) 7531-52-4 1g $19 2026-04-30 Buy
TCI Chemical P1382 L-Prolinamide >97.0%(T) 7531-52-4 5g $41 2026-04-30 Buy
TRC TRC-P755975-5G L-Prolinamide 7531-52-4 5g $103 2026-06-03 Buy
Product number Packaging Price Buy
287059 1g $28.6 Buy
287059 5g $119 Buy
P1382 1g $19 Buy
P1382 5g $41 Buy
TRC-P755975-5G 5g $103 Buy

L-Prolinamide Chemical Properties, Uses, Production

Synthesis

20% Pd(OH)₂/C (Pearlman catalyst, 80 mg) was added to a solution of the aminoamide adduct (175 mg, 0.8 mmol) in an EtOH/AcOH (1:1) (4 mL) mixture. The mixture was stirred at room temperature under H₂ (1 atm) for 14 hours. The mixture was degassed under an argon flow and filtered through diatomaceous earth. The collected solids were washed with EtOH (3 x 10 mL). The combined filtrate and washes were concentrated. The residue was neutralized with concentrated NH₄OH (2 mL). The mixture was placed in FC (eluent, MeOH/CH₂Cl₂/concentrated NH₄OH 50/50/1) to give L-prolylamide.


Figure 1 Synthetic route of L-Prolinamide

Figure 1 Synthetic route of L-Prolinamide

Chemical Properties

Crystalline

Uses

Proline based organocatalyst.

Uses

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. Also it is a efficient organocatalysts for aldol reactions on water.

Definition

ChEBI: The carboxamide derivative of L-proline.

reaction suitability

reaction type: solution phase peptide synthesis

16395-58-7
7531-52-4
Synthesis of L-Prolinamide from N-Acetyl-L-prolinamide
Global Suppliers ( 814)
Supplier Tel Email Country ProdList Advantage
Hangzhou Bright Pharma Biotechnology Co., Ltd. 0571-85775770 13575490453 info@brightpharmabio.com China 33 58
Sichuan Tongsheng Amino acids Co.,Ltd. 0838-2274206 17340404235 sales@biots.cn China 300 66
Anhui Cheer-Our Medical technology Co.,Ltd 63535381 13485700777 gaylen@cheer-our.com China 101 58
China Synchem Technology Co.,Ltd. +86-0552-4929304 +86-18055277008 sales@cnsynchem.com China 55 65
Organic Bio-Tech (Suzhou) Co.,Ltd 18061997750 info@organic-Biotechnology.com China 192 58
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
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56

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Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-Prolinamide pictures 2026-09-17 L-Prolinamide
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0.99 RongNa Biotechnology Co.,Ltd
L-Prolinamide pictures 2026-09-17 L-Prolinamide
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1KG 98%min 500kg WUHAN FORTUNA CHEMICAL CO., LTD
L-Prolinamide pictures 2026-09-02 L-Prolinamide
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$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
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PROLINE-NH2 (S)-PYRROLIDINE-2-CARBOXYLIC ACID AMIDE (S)-PROLINAMIDE L-(-)-PROLINAMIDE L-PROLINAMIDE L-PYRROLIDINE-2-CARBOXYLIC ACID AMIDE 2-PYRROLIDINECARBOXAMIDE, (2S)- L-Prolinamide, (2S)-2-Carbamoylpyrrolidine Vildagliptin interMediate B (s)-(-)-pyrrolidin-2-carbonsaeureamid L-D-Prolinamide L-Prolinamide 98% H-Pro-NH2 (HPLC 98%) H-Pro-NH2≥ 99.5% (HPLC, Chiral purity) L-Prolinamide,99%e.e. Vildagliptin Impurity 77 L-PROLINAMIDE FREE BASE L-PROLINAMIDE 99.0% H-Pro-NH2, free base L-Srolinamide, 98% L-Pro-NH2 L-Prolinamide,98% (2S)-2-CarbaMoylpyrrolidine (2S)-2-PyrrolidinecarboxaMide (2S)-Pyrrolidine-2-carboxylic Acid AMide (S)-2-(AMinocarbonyl)pyrrolidine (S)-Proline AMide H-L-Pro-NH2 L-Prolinamide> inamide (S)-Pyrrolidin-2-carboxamid L-Prolinamide USP/EP/BP L-Prolinamide CAS No.:7531-52-4 Vildagliptin Impurity,L-Prolinamide H-Pro-NH2 Cas no 7531-52-4 H-Prolinamide L-Prolinamide extrapure, 98% (2S)-Pyrrolidine-2-carboxamide (L-Prolinamide) L- prolide Proline Impurity 4(L-Prolinamide) L-Prolamide L-Prolinamide, 95% (Custom work) L-Prolinamide H-PRO-NH2 L-Prolinamide Intermediate of Vidagliptin (S)-pyrrolidine-2-carboxamide L-PROLINE AMIDE Pro-Nh2 PROLINAMIDE 7531-52-4 7513-52-4 Peptide Synthesis Specialty Synthesis Amino Acid Derivatives APIs Amino Acids Amino Acid Derivatives Peptide Synthesis