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Amino acids and derivatives

Tryptazan

Also known as 3-Indazolealanine, 2-Amino-3-(1H-indazol-3-yl)propanoic acid, 2-amino-3-(2H-indazol-3-yl)propanoic acid

CAS 526-30-7Formula C10H11N3O2Molar mass 205.22 g/mol
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Tryptazan chemical structure, C10H11N3O2, CAS 526-30-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
526-30-7
Formula
C10H11N3O2
Molar mass
205.22 g/mol
HS code
293399
Category
Amino acids and derivatives

What is Tryptazan?

Plain description, key identifiers and synonyms

Tryptazan is a chemical substance with the molecular formula C10H11N3O2 and a molar mass of 205.22 g/mol. Its CAS registry number is 526-30-7. The IUPAC name is 2-amino-3-(2H-indazol-3-yl)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-amino-3-(2H-indazol-3-yl)propanoic acid
CAS number
526-30-7 CAS number cross-checkedOther or deprecated CAS: 26988-90-9
Molecular formula
C10H11N3O2
UNII
A634R39190
InChIKey
IFEKQNAXDMZERW-UHFFFAOYSA-N
InChI
InChI=1S/C10H11N3O2/c11-7(10(14)15)5-9-6-3-1-2-4-8(6)12-13-9/h1-4,7H,5,11H2,(H,12,13)(H,14,15)
SMILES (canonical and isomeric)
C1=CC2=C(NN=C2C=C1)CC(C(=O)O)N

Synonyms

  • 3-Indazolealanine
  • 2-Amino-3-(1H-indazol-3-yl)propanoic acid
  • 2-amino-3-(2H-indazol-3-yl)propanoic acid
  • 2-Amino-3-(3-indazolyl)propionic acid
  • 3-(1H-indazol-3-yl)alanine
  • 1H-Indazole-3-propanoic acid, alpha-amino-
  • 3-Indazolealanine, DL-Tryptazan, NSC 1460, Tryptazan
  • DL-Tryptazan
  • Indazole-3-alanine
  • 1H-Indazole-3-propanoic acid, alpha-amino-, (+-)-
  • Tryptazan, (+/-)-
  • 2-Amino-3-(1H-indazol-3-yl)propanoicacid
  • 1H-Indazole-3-propionic acid, alpha-amino-

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
205.22 g/molcalc.
Exact mass
205.0851 Dacalc.
LogP (octanol/water)
0.52calc.
Topological polar surface area
92 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.2calc.
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]ncc2c1

c1ccc2[nH]ncc2c1

2 rings, 9 atoms, the 1H-Indazole ring system.

8,591 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.

Tryptazan suppliers

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Tryptazan price

Indicative price range per kg from live supplier offers

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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 Tryptazan 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 Tryptazan is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tryptazan, based on the data on this page

What is Tryptazan?

Tryptazan is a chemical substance with the molecular formula C10H11N3O2 and a molar mass of 205.22 g/mol. Its CAS registry number is 526-30-7. The IUPAC name is 2-amino-3-(2H-indazol-3-yl)propanoic acid.

What is the CAS number of Tryptazan?

The CAS registry number of Tryptazan is 526-30-7. Other or deprecated CAS numbers: 26988-90-9.

What is the molecular formula and weight of Tryptazan?

The molecular formula of Tryptazan is C10H11N3O2 and its molar mass is 205.22 g/mol.

Is Tryptazan hazardous?

No GHS hazard classification for Tryptazan 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 Tryptazan?

Tryptazan 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 Tryptazan?

Post a free request on CompoundList and suppliers of Tryptazan will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Tryptazan?

Suppliers quote Tryptazan 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 Tryptazan

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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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