H-DL-Pro-OH

Modify Date: 2026-07-02 12:02:31

H-DL-Pro-OH Structure
H-DL-Pro-OH structure
Common Name H-DL-Pro-OH
CAS Number 609-36-9 Molecular Weight 115.13
Density 1.2±0.1 g/cm3 Boiling Point 252.2±33.0 °C at 760 mmHg
Molecular Formula C5H9NO2 Melting Point 208-210ºC
MSDS Chinese USA Flash Point 106.3±25.4 °C

 Use of H-DL-Pro-OH


H-DL-Pro-OH is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Summary: Proline, Chinese name DL-脯氨酸, CAS number 609-36-9, molecular formula C5H9NO2, molecular weight 115.13. Appearance: white crystalline powder,熔点208-210℃,沸点252.2±33.0 °C at 760 mmHg, density 1.2±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name proline
Synonym More Synonyms

 H-DL-Pro-OH Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description H-DL-Pro-OH is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 252.2±33.0 °C at 760 mmHg
Melting Point 208-210ºC
Molecular Formula C5H9NO2
Molecular Weight 115.13
Flash Point 106.3±25.4 °C
Exact Mass 115.063332
PSA 49.33000
LogP -0.57
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.487
InChIKey ONIBWKKTOPOVIA-UHFFFAOYSA-N
SMILES O=C(O)C1CCCN1
Storage condition Store at RT.
Water Solubility SOLUBLE

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R22
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29339990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles165

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Mechanism of chemical activation of sodium chloride in the presence of amino acids.

Food Chem. 166 , 301-8, (2014)

Sodium chloride has been shown to promote chlorination of glycerol during thermal processing. However, the detailed mechanism of this reaction is not well understood. Preliminary experiments have indi...

Metabolic network capacity of Escherichia coli for Krebs cycle-dependent proline hydroxylation.

Microb. Cell Fact. 14 , 108, (2015)

Understanding the metabolism of the microbial host is essential for the development and optimization of whole-cell based biocatalytic processes, as it dictates production efficiency. This is especiall...

Polyhydroxyalkanoates production with Ralstonia eutropha from low quality waste animal fats.

J. Biotechnol. 214 , 119-27, (2015)

Polyhydroxyalkanoates (PHAs) are biodegradable and biocompatible polyesters considered as alternatives to petroleum-based plastics. Ralstonia eutropha is a model organism for PHA production. Utilizing...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(-)-Proline
PROGOITRIN(RG)
Proline
Proline,DL
(-)-(S)-proline
(2S)-proline
(2S)-2-Pyrrolidinecarboxylic acid
(S)-2-Carboxypyrrolidine
(-)-2-Pyrrolidinecarboxylic acid
(−)-proline
(S)-proline
MFCD00005250
EINECS 210-189-3
(2S)-pyrrolidine-2-carboxylic acid
DL-Proline 5GR
H-DL-PRO-OH
(−)-2-pyrrolidinecarboxylic acid
(−)-(S)-proline
(S)-(-)-Pyrrolidine-2-carboxylic acid
L-a-Pyrrolidinecarboxylic Acid
2-carboxypyrrolidine
(S)-(-)-Proline
(l)-proline
l-Pro
H-DL-PYRD(2)-OH
pyrrolidine-2-carboxylic acid
(RS)-Proline
DL-Prolin
L-(-)-proline
DL-PROLINE
(S)-Pyrrolidine-2-carboxylic acid

 H-DL-Pro-OH | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of proline?
A: Related upstream materials(CAS) of proline: 634-97-9;36901-87-8;147-85-3;1148-11-4;138286-85-8;75-05-8;57015-08-4;344-25-2;50995-48-7.
Q: What is the safety information for proline?
A: Safety information for proline: S24/25.
Q: What is the LogP of proline?
A: LogP of proline is -0.57.
Q: What is the polar surface area (PSA) of proline?
A: Polar surface area (PSA) of proline is 49.33000.
Q: What is the molecular weight of proline?
A: Molecular weight of proline is 115.13.
Q: What are the uses of proline?
A: Main uses of proline: H-DL-Pro-OH is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Q: What is the molecular formula of proline?
A: Molecular formula of proline is C5H9NO2.
Q: What is the melting point of proline?
A: Melting point of proline is 208-210ºC.
Q: What is the boiling point of proline?
A: Boiling point of proline is 252.2±33.0 °C at 760 mmHg.
Q: What is the SMILES notation of proline?
A: SMILES notation of proline is O=C(O)C1CCCN1.

 H-DL-Pro-OHfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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