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Nitriles, nitro and azo compounds

Hydroxyguanidine

Also known as N-Hydroxyguanidine, 1-hydroxyguanidine, 2-Hydroxyguanidine

CAS 13115-21-4Formula CH5N3OMolar mass 75.07 g/mol
2 suppliers listed
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Hydroxyguanidine chemical structure, CH5N3O, CAS 13115-21-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13115-21-4
Formula
CH5N3O
Molar mass
75.07 g/mol
HS code
292800
Category
Nitriles, nitro and azo compounds

What is Hydroxyguanidine?

Plain description, key identifiers and synonyms

N-hydroxyguanidine is a member of the class of guanidines that is guanidine in which one of the hydrogens attached to the nitrogen at position 1 is substituted by a hydroxy group. It has a role as an antiviral agent and an antineoplastic agent. It is a member of guanidines and a one-carbon compound. It is functionally related to a guanidine and a carbamimidoylazanium. It is a conjugate base of a N-hydroxyguanidinium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydroxyguanidine
CAS number
13115-21-4 CAS number cross-checked
Molecular formula
CH5N3O
UNII
8767F421T7
MDL number
MFCD16662995
InChIKey
WFBHRSAKANVBKH-UHFFFAOYSA-N
InChI
InChI=1S/CH5N3O/c2-1(3)4-5/h5H,(H4,2,3,4)
SMILES (canonical and isomeric)
C(=NO)(N)N

Synonyms

  • N-Hydroxyguanidine
  • 1-hydroxyguanidine
  • 2-Hydroxyguanidine
  • Guanidine, hydroxy-
  • N''-Hydroxyguanidine
  • guanidine, N''-hydroxy-, acetate
  • HGU
  • UREA, OXIME
  • HSCI1_000284

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
75.07 g/molcalc.
Exact mass
75.0433 Dacalc.
LogP (octanol/water)
-1.35calc.
Topological polar surface area
84.63 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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

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.

Hydroxyguanidine suppliers

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

All 2 suppliers

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

2 suppliers in 2 countries

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Hydroxyguanidine 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

Pharmacological actions

  • Antineoplastic Agents
  • Antiviral Agents

Roles

  • antimicrobial agent
  • antineoplastic agent
  • antiviral agent
  • pharmaceutical

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 Hydroxyguanidine is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Hydroxyguanidine?

N-hydroxyguanidine is a member of the class of guanidines that is guanidine in which one of the hydrogens attached to the nitrogen at position 1 is substituted by a hydroxy group. It has a role as an antiviral agent and an antineoplastic agent. It is a member of guanidines and a one-carbon compound.

What is the CAS number of Hydroxyguanidine?

The CAS registry number of Hydroxyguanidine is 13115-21-4.

What is the molecular formula and weight of Hydroxyguanidine?

The molecular formula of Hydroxyguanidine is CH5N3O and its molar mass is 75.07 g/mol.

What is Hydroxyguanidine used for?

Known uses and roles of Hydroxyguanidine include antimicrobial agent, antineoplastic agent, antiviral agent, pharmaceutical, antineoplastic agents and 1 more.

Is Hydroxyguanidine hazardous?

No GHS hazard classification for Hydroxyguanidine 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 Hydroxyguanidine?

Hydroxyguanidine is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxyguanidine?

CompoundList lists 2 suppliers of Hydroxyguanidine in Hong Kong and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hydroxyguanidine?

Suppliers quote Hydroxyguanidine 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 Hydroxyguanidine

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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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