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Amino acids and derivatives

D-Valine

Also known as (R)-Valine, (2R)-2-amino-3-methylbutanoic acid, Valine, D-

CAS 640-68-6Formula C5H11NO2Molar mass 117.15 g/molEC 211-368-9
GHS signal word: Warning. Pictograms: Harmful or irritant 26 suppliers listed
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D-Valine chemical structure, C5H11NO2, CAS 640-68-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
640-68-6
Formula
C5H11NO2
Molar mass
117.15 g/mol
EC number
211-368-9
HS code
292249
Category
Amino acids and derivatives

What is D-Valine?

Plain description, key identifiers and synonyms

D-valine is the D-enantiomer of valine. It is a D-alpha-amino acid and a valine. It is a conjugate base of a D-valinium. It is a conjugate acid of a D-valinate. It is an enantiomer of a L-valine. It is a tautomer of a D-valine zwitterion.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-amino-3-methylbutanoic acid
CAS number
640-68-6 CAS number cross-checked
EC number
211-368-9
Molecular formula
C5H11NO2
UNII
Y14I1443UR
MDL number
MFCD00064219
InChIKey
KZSNJWFQEVHDMF-SCSAIBSYSA-N
InChI
InChI=1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m1/s1
Canonical SMILES
CC(C)C(N)C(=O)O
Isomeric SMILES
CC(C)[C@H](C(=O)O)N

Synonyms

  • (R)-Valine
  • (2R)-2-amino-3-methylbutanoic acid
  • Valine, D-
  • D-valin
  • (R)-2-Amino-3-methylbutyric acid
  • D-2-Amino-3-methylbutanoic acid
  • D-(-)-Valine
  • Valine, (-)-
  • D-2-amino-3-methylbutyric acid
  • 2-Amino-3-methylbutanoic acid(D)
  • (R)Valine
  • D2Amino3methylbutanoic acid
  • (R)alphaAminoisovaleric acid
  • (2R)-2-azaniumyl-3-methylbutanoate
  • H-D-Val-OH
  • (R)-2-Amino-3-methylbutanoic acid
  • R-Valine
  • D-Val
  • D-2-Aminoisovaleric Acid
  • DVA
  • (2R)-2-ammonio-3-methylbutanoate
  • (2R)-2-amino-3-methyl-butanoic acid
  • (R)-alpha-Aminoisovaleric acid
  • D valine
  • (-)-2-Amino-3-methylbutyric Acid, (R)-3-Methyl-2-aminobutanoic Acid, (R)-Valine, D-(-)-Valine, NSC 20654,
Show all 32 synonyms
  • D-Valine, >=98%
  • Valnemulin hydrochlo
  • Valnemulin Hydrochloride EP Impurity D
  • D-Valine(Discontinued,SeeCPTD788390)
  • D-Valine, Vetec(TM) reagent grade, 98%
  • D-Valine, suitable for cell culture, BioReagent
  • Valnemulin hydrochloride impurity d

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
117.15 g/molcalc.
Exact mass
117.079 Dacalc.
LogP (octanol/water)
0.05calc.
Topological polar surface area
63.32 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

D-Valine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 26 suppliers
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Where suppliers are based

26 suppliers in 4 countries

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D-Valine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code D-Valine is traded under.

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for D-Valine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about D-Valine, based on the data on this page

What is D-Valine?

D-valine is the D-enantiomer of valine. It is a D-alpha-amino acid and a valine. It is a conjugate base of a D-valinium. It is a conjugate acid of a D-valinate. It is an enantiomer of a L-valine. It is a tautomer of a D-valine zwitterion.

What is the CAS number of D-Valine?

The CAS registry number of D-Valine is 640-68-6.

What is the molecular formula and weight of D-Valine?

The molecular formula of D-Valine is C5H11NO2 and its molar mass is 117.15 g/mol.

What is D-Valine used for?

Known uses and roles of D-Valine include eukaryotic metabolite, metabolite and plant metabolite.

Is D-Valine hazardous?

D-Valine carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of D-Valine?

D-Valine is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy D-Valine?

CompoundList lists 26 suppliers of D-Valine in China, United States, India and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy D-Valine in India?

4 suppliers in India list D-Valine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of D-Valine?

Suppliers quote D-Valine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle D-Valine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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