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Heterocyclic building blocks

MK 761

Also known as 3-Pyridinecarbonitrile, 2-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-, (S)-, MK 761, monohydrochloride, (S)-, (S)-2-(3-tert-Butylamino-2-hydroxypropoxy)-3-cyanopyridine

CAS 65321-41-7Formula C13H19N3O2Molar mass 249.31 g/mol
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MK 761 chemical structure, C13H19N3O2, CAS 65321-41-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
65321-41-7
Formula
C13H19N3O2
Molar mass
249.31 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is MK 761?

Plain description, key identifiers and synonyms

MK 761 is a chemical substance with the molecular formula C13H19N3O2 and a molar mass of 249.31 g/mol. Its CAS registry number is 65321-41-7. The IUPAC name is 2-[(2S)-3-(tert-butylamino)-2-hydroxypropoxy]pyridine-3-carbonitrile.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(2S)-3-(tert-butylamino)-2-hydroxypropoxy]pyridine-3-carbonitrile
CAS number
65321-41-7 CAS number cross-checked
Molecular formula
C13H19N3O2
InChIKey
KVTGTAZVDSYIPY-NSHDSACASA-N
InChI
InChI=1S/C13H19N3O2/c1-13(2,3)16-8-11(17)9-18-12-10(7-14)5-4-6-15-12/h4-6,11,16-17H,8-9H2,1-3H3/t11-/m0/s1
Canonical SMILES
CC(C)(C)NCC(O)COc1ncccc1C#N
Isomeric SMILES
CC(C)(C)NC[C@@H](COC1=C(C=CC=N1)C#N)O

Synonyms

  • 3-Pyridinecarbonitrile, 2-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)-, (S)-
  • MK 761, monohydrochloride, (S)-
  • (S)-2-(3-tert-Butylamino-2-hydroxypropoxy)-3-cyanopyridine
  • 2-[(2S)-3-(tert-butylamino)-2-hydroxypropoxy]pyridine-3-carbonitrile
  • 3-Pyridinecarbonitrile,2-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-, (S)- (9CI)
  • (S)-2-(3-(tert-Butylamino)-2-hydroxypropoxy)nicotinonitrile
  • MK-761 (free base)
  • 2-(3-(t-Butylamino)-2-hydroxypropoxy)-3-cyanopyridine
  • (S)-2-[3-(tert-butylamino)-2-hydroxypropoxy]-3-cyanopyridine
  • 2-[3-(tert-butylamino)-2-hydroxypropoxy]pyridine-3-carbonitrile

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
249.31 g/molcalc.
Exact mass
249.1477 Dacalc.
LogP (octanol/water)
1.08calc.
Topological polar surface area
78.17 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
18calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.54calc.
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, c1ccncc1

c1ccncc1

1 ring, 6 atoms, the Pyridine ring system.

118,162 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.

MK 761 suppliers

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MK 761 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 MK 761 is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for MK 761 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about MK 761, based on the data on this page

What is MK 761?

MK 761 is a chemical substance with the molecular formula C13H19N3O2 and a molar mass of 249.31 g/mol. Its CAS registry number is 65321-41-7. The IUPAC name is 2-[(2S)-3-(tert-butylamino)-2-hydroxypropoxy]pyridine-3-carbonitrile.

What is the CAS number of MK 761?

The CAS registry number of MK 761 is 65321-41-7.

What is the molecular formula and weight of MK 761?

The molecular formula of MK 761 is C13H19N3O2 and its molar mass is 249.31 g/mol.

What is MK 761 used for?

Known uses and roles of MK 761 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is MK 761 hazardous?

No GHS hazard classification for MK 761 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 MK 761?

MK 761 is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy MK 761?

Post a free request on CompoundList and suppliers of MK 761 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of MK 761?

Suppliers quote MK 761 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 MK 761

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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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