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Amino acids and derivatives

alpha-Methyltryptophan

Also known as DL-alpha-Methyltryptophan, alpha-Methyl-DL-tryptophan, 2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid

CAS 13510-08-2Formula C12H14N2O2Molar mass 218.26 g/mol
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alpha-Methyltryptophan chemical structure, C12H14N2O2, CAS 13510-08-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13510-08-2
Formula
C12H14N2O2
Molar mass
218.26 g/mol
HS code
293399
Category
Amino acids and derivatives

What is alpha-Methyltryptophan?

Plain description, key identifiers and synonyms

Alpha-methyl-DL-tryptophan is an alpha-amino acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid
CAS number
13510-08-2Other or deprecated CAS: 153-91-3
Molecular formula
C12H14N2O2
UNII
260VJL1C6Q
MDL number
MFCD00038416
InChIKey
ZTTWHZHBPDYSQB-UHFFFAOYSA-N
InChI
InChI=1S/C12H14N2O2/c1-12(13,11(15)16)6-8-7-14-10-5-3-2-4-9(8)10/h2-5,7,14H,6,13H2,1H3,(H,15,16)
SMILES (canonical and isomeric)
CC(CC1=CNC2=CC=CC=C21)(C(=O)O)N

Synonyms

  • DL-alpha-Methyltryptophan
  • alpha-Methyl-DL-tryptophan
  • 2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid
  • alpha-methyl-D,L-tryptophan
  • a-methyl-dl-tryptophan
  • Tryptophan, alpha-methyl-
  • H-alpha-Me-DL-Trp-OH
  • dl-a-methyltryptophan
  • DL-?-Methyltryptophan
  • ?-Me-DL-Trp-OH
  • H-beta-Me-DL-Trp-OH
  • I+/-lpha-Methyltryptophan
  • alpha-Methyl-DL-tryptophan, crystalline
  • alpha-methyltryptophan, (+/-)-
  • 2-amino-3-indol-3-yl-2-methylpropanoic acid
  • DL-2-Methyl-2-amino-3-(3-indolyl)propionic acid
  • 2-amino-3-(1H-indol-3-yl)-2-methyl-propanoic acid

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
218.26 g/molcalc.
Exact mass
218.1055 Dacalc.
LogP (octanol/water)
1.51calc.
Topological polar surface area
79.11 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2[nH]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

alpha-Methyltryptophan suppliers

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

All 5 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

5 suppliers in 2 countries

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alpha-Methyltryptophan 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Methyltryptophan is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about alpha-Methyltryptophan, based on the data on this page

What is alpha-Methyltryptophan?

Alpha-methyl-DL-tryptophan is an alpha-amino acid.

What is the CAS number of alpha-Methyltryptophan?

The CAS registry number of alpha-Methyltryptophan is 13510-08-2. Other or deprecated CAS numbers: 153-91-3.

What is the molecular formula and weight of alpha-Methyltryptophan?

The molecular formula of alpha-Methyltryptophan is C12H14N2O2 and its molar mass is 218.26 g/mol.

Is alpha-Methyltryptophan hazardous?

No GHS hazard classification for alpha-Methyltryptophan is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of alpha-Methyltryptophan?

alpha-Methyltryptophan is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Methyltryptophan?

CompoundList lists 5 suppliers of alpha-Methyltryptophan in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of alpha-Methyltryptophan?

Suppliers quote alpha-Methyltryptophan 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 alpha-Methyltryptophan

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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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