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Impurities and reference standards

alpha-Decitabine

Also known as 4-Amino-1-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one, Decitabine Alpha Isomer Impurity, 4-Amino-1-(2-deoxy-alpha-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one

CAS 22432-95-7Formula C8H12N4O4Molar mass 228.21 g/mol
1 supplier listed
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alpha-Decitabine chemical structure, C8H12N4O4, CAS 22432-95-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
22432-95-7
Formula
C8H12N4O4
Molar mass
228.21 g/mol
HS code
293499
Category
Impurities and reference standards

What is alpha-Decitabine?

Plain description, key identifiers and synonyms

alpha-Decitabine is a chemical substance with the molecular formula C8H12N4O4 and a molar mass of 228.21 g/mol. Its CAS registry number is 22432-95-7. The IUPAC name is 4-amino-1-[(2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-amino-1-[(2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one
CAS number
22432-95-7
Molecular formula
C8H12N4O4
UNII
Z8RX6X3ET8
MDL number
MFCD30738080
InChIKey
XAUDJQYHKZQPEU-JKUQZMGJSA-N
InChI
InChI=1S/C8H12N4O4/c9-7-10-3-12(8(15)11-7)6-1-4(14)5(2-13)16-6/h3-6,13-14H,1-2H2,(H2,9,11,15)/t4-,5+,6-/m0/s1
Canonical SMILES
Nc1ncn(C2CC(O)C(CO)O2)c(=O)n1
Isomeric SMILES
C1[C@@H]([C@H](O[C@@H]1N2C=NC(=NC2=O)N)CO)O

Synonyms

  • 4-Amino-1-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one
  • Decitabine Alpha Isomer Impurity
  • 4-Amino-1-(2-deoxy-alpha-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one
  • a-Decitabine
  • Alpha-Decitibine
  • 1,3,5-Triazin-2(1H)-one, 4-amino-1-(2-deoxy-alpha-D-erythro-pentofuranosyl)-
  • 5-Aza-2'-deoxy Cytidine
  • Decitabine, alpha-
  • Decitabine alpha-Isomer
  • Decitabine Impurity 4(Alpha-Isomer)
  • HSCI1_000350
  • 1-(2-Deoxy-alpha-D-ribofuranosyl)-5-azacytosine
  • 4-Amino-1-(2-deoxy-|A-D-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one
  • 4-amino-1-[(2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1,3,5-triazin-2-one

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
228.21 g/molcalc.
Exact mass
228.0859 Dacalc.
LogP (octanol/water)
-2.14calc.
Topological polar surface area
123.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
3calc.
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, O=c1ncncn1C1CCCO1

O=c1ncncn1C1CCCO1

2 rings, 12 atoms.

41 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-Decitabine suppliers

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

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  • Axispharm
    United States, San DiegoUnclaimed profile
    alpha-DecitabineGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

1 supplier in 1 country

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alpha-Decitabine price

Indicative price range per kg from live supplier offers

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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-Decitabine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is alpha-Decitabine?

alpha-Decitabine is a chemical substance with the molecular formula C8H12N4O4 and a molar mass of 228.21 g/mol. Its CAS registry number is 22432-95-7. The IUPAC name is 4-amino-1-[(2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one.

What is the CAS number of alpha-Decitabine?

The CAS registry number of alpha-Decitabine is 22432-95-7.

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

The molecular formula of alpha-Decitabine is C8H12N4O4 and its molar mass is 228.21 g/mol.

Is alpha-Decitabine hazardous?

No GHS hazard classification for alpha-Decitabine 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-Decitabine?

alpha-Decitabine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Decitabine?

CompoundList lists 1 supplier of alpha-Decitabine in 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-Decitabine?

Suppliers quote alpha-Decitabine 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-Decitabine

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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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