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Heterocyclic building blocks

St 93

Also known as St-93, 2-(2-Chloro-6-methylphenylamino)-2-imidazoline nitrate, 1H-Imidazol-2-amine, 4,5-dihydro-N-(2-chloro-6-methylphenyl)-, mononitrate

CAS 56360-29-3Formula C10H13ClN4O3Molar mass 272.69 g/mol
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St 93 chemical structure, C10H13ClN4O3, CAS 56360-29-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56360-29-3
Formula
C10H13ClN4O3
Molar mass
272.69 g/mol
HS code
293329
Category
Heterocyclic building blocks

What is St 93?

Plain description, key identifiers and synonyms

St 93 is a chemical substance with the molecular formula C10H13ClN4O3 and a molar mass of 272.69 g/mol. Its CAS registry number is 56360-29-3. The IUPAC name is N-(2-chloro-6-methylphenyl)-4,5-dihydro-1H-imidazol-2-amine, nitric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(2-chloro-6-methylphenyl)-4,5-dihydro-1H-imidazol-2-amine, nitric acid
CAS number
56360-29-3 CAS number cross-checked
Molecular formula
C10H13ClN4O3
InChIKey
LJEDXOCEUUUSGQ-UHFFFAOYSA-N
InChI
InChI=1S/C10H12ClN3.HNO3/c1-7-3-2-4-8(11)9(7)14-10-12-5-6-13-10;2-1(3)4/h2-4H,5-6H2,1H3,(H2,12,13,14);(H,2,3,4)
SMILES (canonical and isomeric)
CC1=C(C(=CC=C1)Cl)NC2=NCCN2.[N+](=O)(O)[O-]

Synonyms

  • St-93
  • 2-(2-Chloro-6-methylphenylamino)-2-imidazoline nitrate
  • 1H-Imidazol-2-amine, 4,5-dihydro-N-(2-chloro-6-methylphenyl)-, mononitrate
  • Nitric acid--N-(2-chloro-6-methylphenyl)-4,5-dihydro-1H-imidazol-2-amine (1/1)

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
272.69 g/molcalc.
Exact mass
272.0676 Dacalc.
LogP (octanol/water)
1.67calc.
Topological polar surface area
99.79 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.3calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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, c1ccc(NC2=NCCN2)cc1

c1ccc(NC2=NCCN2)cc1

2 rings, 12 atoms, the Imidazolidine, 2-(phenylimino)- ring system.

276 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.

St 93 suppliers

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St 93 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

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 St 93 is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

The HS code shown for St 93 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about St 93, based on the data on this page

What is St 93?

St 93 is a chemical substance with the molecular formula C10H13ClN4O3 and a molar mass of 272.69 g/mol. Its CAS registry number is 56360-29-3. The IUPAC name is N-(2-chloro-6-methylphenyl)-4,5-dihydro-1H-imidazol-2-amine, nitric acid.

What is the CAS number of St 93?

The CAS registry number of St 93 is 56360-29-3.

What is the molecular formula and weight of St 93?

The molecular formula of St 93 is C10H13ClN4O3 and its molar mass is 272.69 g/mol.

What is St 93 used for?

Known uses and roles of St 93 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is St 93 hazardous?

No GHS hazard classification for St 93 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 St 93?

St 93 is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy St 93?

Post a free request on CompoundList and suppliers of St 93 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of St 93?

Suppliers quote St 93 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 St 93

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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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