L-Valine

Modify Date: 2026-06-30 14:18:25

L-Valine structure	Common Name	L-Valine
	CAS Number	72-18-4	Molecular Weight	117.146
	Density	1.1±0.1 g/cm3	Boiling Point	213.6±23.0 °C at 760 mmHg
	Molecular Formula	C₅H₁₁NO₂	Melting Point	315ºC
	MSDS	Chinese USA	Flash Point	83.0±22.6 °C

Use of L-Valine

L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.

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

Name	L-valine
Synonym	More Synonyms

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

Description	L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.
Related Catalog	Signaling Pathways >> Others >> Others Natural Products >> Others Research Areas >> Others

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

Density	1.1±0.1 g/cm3
Boiling Point	213.6±23.0 °C at 760 mmHg
Melting Point	315ºC
Molecular Formula	C₅H₁₁NO₂
Molecular Weight	117.146
Flash Point	83.0±22.6 °C
Exact Mass	117.078979
PSA	63.32000
LogP	0.20
Vapour Pressure	0.1±0.9 mmHg at 25°C
Index of Refraction	1.461
InChIKey	KZSNJWFQEVHDMF-BYPYZUCNSA-N
SMILES	CC(C)C(N)C(=O)O

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

L-Valine MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YV9361000

CHEMICAL NAME :: Valine, L-

CAS REGISTRY NUMBER :: 72-18-4

LAST UPDATED :: 199706

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C5-H11-N-O2

MOLECULAR WEIGHT :: 117.17

WISWESSER LINE NOTATION :: QVYZY1&1 -L

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5390 mg/kg

TOXIC EFFECTS :: Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 10 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 372,75,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81870 No. of Facilities: 86 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 882 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81870 No. of Facilities: 811 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 19343 (estimated) No. of Female Employees: 14342 (estimated)

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: Harmful;
Risk Phrases	R40
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YV9361000
HS Code	29224995

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

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 7
CAS#:269742-33-8 3-Butenoicacid,... CAS#:759-05-7 α-Ketoisovaleri... CAS#:439912-46-6 Proc-Val-OH CAS#:2507-77-9 3-methyl-2-oxob...
CAS#:82911-80-6 Fmoc-Val-OMe CAS#:1738-64-3 2-benzamido-3-m... CAS#:516-06-3 DL-Valine
DownStream 10
CAS#:111742-14-4 h-ala-val-ome hcl CAS#:111060-54-9 1-Butanol,2-[bi... CAS#:105080-60-2 ((4-methoxyphen... CAS#:3519-30-0 (S)-tert-Butyl ...
CAS#:3339-44-4 Ethyl L-valinat... CAS#:35150-08-4 N2-(tert-Butoxy... CAS#:3918-94-3 H-Val-Val-OH CAS#:3303-31-9 Leu-Leu
CAS#:28130-13-4 H-Val-Val-Val-OH CAS#:10329-75-6 H-Leu-Leu-Leu-OH

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

HS Code	29224995

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

Urinary metabolic fingerprinting of mice with diet-induced metabolic derangements by parallel dual secondary column-dual detection two-dimensional comprehensive gas chromatography.

J. Chromatogr. A. 1361 , 265-76, (2014)

This study investigates the potential of a parallel dual secondary column-dual detection two-dimensional comprehensive GC platform (GC×2GC-MS/FID) for metabolic profiling and fingerprinting of mouse u...

Bee pollen improves muscle protein and energy metabolism in malnourished old rats through interfering with the Mtor signaling pathway and mitochondrial activity.

Nutrients 6(12) , 5500-16, (2014)

Although the management of malnutrition is a priority in older people, this population shows a resistance to refeeding. Fresh bee pollen contains nutritional substances of interest for malnourished pe...

HMDB: a knowledgebase for the human metabolome.

Nucleic Acids Res. 37(Database issue) , D603-10, (2009)

The Human Metabolome Database (HMDB, http://www.hmdb.ca) is a richly annotated resource that is designed to address the broad needs of biochemists, clinical chemists, physicians, medical geneticists, ...

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

H-L-VAL-OH

L-Val

L-(S)-valine

MFCD00064220

EINECS 200-773-6

2-aminoisovaleric acid

VALINE,L

L-Valine

L-Val-OH

L-VLA

Valin

H-VAL-OH

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

Q: What English synonyms does L-valine have?

A: English synonyms of L-valine: H-L-VAL-OH, L-Val, L-(S)-valine, MFCD00064220, EINECS 200-773-6, 2-aminoisovaleric acid, VALINE,L, L-Valine, L-Val-OH, L-VLA, Valin, H-VAL-OH.

Q: What are the downstream products of L-valine?

A: Related downstream products(CAS) of L-valine: 111742-14-4;111060-54-9;105080-60-2;3519-30-0;3339-44-4;35150-08-4;3918-94-3;3303-31-9;28130-13-4;10329-75-6.

Q: What is the boiling point of L-valine?

A: Boiling point of L-valine is 213.6±23.0 °C at 760 mmHg.

Q: What is the InChIKey of L-valine?

A: InChIKey of L-valine is KZSNJWFQEVHDMF-BYPYZUCNSA-N.

Q: What are the uses of L-valine?

A: Main uses of L-valine: L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.

Q: What is the molecular formula of L-valine?

A: Molecular formula of L-valine is C5H11NO2.

Q: What are the upstream materials of L-valine?

A: Related upstream materials(CAS) of L-valine: 269742-33-8;759-05-7;439912-46-6;2507-77-9;82911-80-6;1738-64-3;516-06-3.

Q: What is the molecular weight of L-valine?

A: Molecular weight of L-valine is 117.146.

Q: What is the LogP of L-valine?

A: LogP of L-valine is 0.20.

Q: What is the safety information for L-valine?

A: Safety information for L-valine: S24/25.

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

Shanghai Nianxing Industrial Co., Ltd

BioBioPha

Dayang Chem (Hangzhou) Co., Ltd.

Henan Tianfu Chemical Co., Ltd.

Zhongshan Xingrui Chemical Co. , Ltd.

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: L-Valine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: L-Valine
Price: ￥Inquiry/5mg
Purity: 98.0%
Delivery: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Valine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: L-Valine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: L-Valine
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

Get all suppliers and price by the below link:

L-Valine suppliers

Price: ￥550/10 mM * 1 mL in DMSO

Reference only. check more L-Valine price

L-Valine

Use of L-Valine

Names

L-Valine Biological Activity

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

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Synonyms

L-Valine | FAQ

L-Valinefactory

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.