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Impurities and reference standards

Dideoxyadenosine

Also known as 2',3'-Dideoxyadenosine, Adenosine, 2',3'-dideoxy-, ddAdo

CAS 4097-22-7Formula C10H13N5O2Molar mass 235.25 g/molEC 223-853-2
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard 33 suppliers listed
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Dideoxyadenosine chemical structure, C10H13N5O2, CAS 4097-22-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Powder
Melting point
181.1 to 183.9
Solubility
10 to 50 mg/mL at 68 °F
HS code
293499
Category
Impurities and reference standards
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Dideoxyadenosine?

Plain description, key identifiers and synonyms

2',3'-dideoxyadenosine is a purine 2',3'-dideoxyribonucleoside in which the nucleobase component is specified as adenine. It has a role as an EC 3.5.4.4 (adenosine deaminase) inhibitor and an EC 4.6.1.1 (adenylate cyclase) inhibitor. It is a member of adenosines and a purine 2',3'-dideoxyribonucleoside.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2S,5R)-5-(6-aminopurin-9-yl)oxolan-2-yl]methanol
CAS number
4097-22-7 CAS number cross-checked
EC number
223-853-2
Molecular formula
C10H13N5O2
UNII
4Q86AH641A
MDL number
MFCD00010534
InChIKey
WVXRAFOPTSTNLL-NKWVEPMBSA-N
InChI
InChI=1S/C10H13N5O2/c11-9-8-10(13-4-12-9)15(5-14-8)7-2-1-6(3-16)17-7/h4-7,16H,1-3H2,(H2,11,12,13)/t6-,7+/m0/s1
Canonical SMILES
Nc1ncnc2c1ncn2C1CCC(CO)O1
Isomeric SMILES
C1C[C@@H](O[C@@H]1CO)N2C=NC3=C(N=CN=C32)N

Synonyms

  • 2',3'-Dideoxyadenosine
  • Adenosine, 2',3'-dideoxy-
  • ddAdo
  • 2'-3'-dideoxyadenosine
  • ddA (Antiviral)
  • 2',3' Dideoxyadenosine
  • 6-amino-9-(2',3'-dideoxy-beta-D-glycero-pentofuranosyl)purine
  • 6-Amino-9-(2''3'-dideoxy-beta-D-glycero-pentofuranosyl)purine
  • 9-(2,3-Dideoxy-beta-d-glycero-pentofuranosyl)-9H-purin-6-amine
  • ((2S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methanol
  • dideoxy adenosine
  • Didanosine EP Impurity G
  • [(2S,5R)-5-(6-aminopurin-9-yl)oxolan-2-yl]methanol
  • [(2S,5R)-5-(6-amino-9H-purin-9-yl)oxolan-2-yl]methanol
  • [(2S,5R)-5-(6-aminopurin-9-yl)tetrahydrofuran-2-yl]methanol
  • Didanosine impurity g
  • 2 inverted exclamation marka,3 inverted exclamation marka-Dideoxyadenosine
  • 9-(2,3-Dideoxy-beta-D-glycero-pentofuranosyl)-9H-purin-6-amine (2',3'-Dideoxyadenosine)
  • 2,3-deoxyladenosine
  • [5-(6-aminopurin-9-yl)-2-oxolanyl]methanol
  • ddA & GM-CSF
  • 9-(2,3-Dideoxy-
  • Didanosine impurity G CRS
  • 2', 3'-Dideoxyadenosine
  • 2',3'-Dideoxy-D-adenosine
Show all 30 synonyms
  • 5-26-16-00256 (Beilstein Handbook Reference)
  • 2',3'-ddA
  • 2 inverted exclamation mark ,3 inverted exclamation mark -Dideoxyadenosine
  • 2',3'-Dideoxyadenosine (Standard)
  • 2',3'-Dideoxyadenosine, >=97% (HPLC)

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

Physical form
Powderexp.
Melting point
181.1 to 183.9exp.
Solubility
10 to 50 mg/mL at 68 °Fexp.

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
235.25 g/molcalc.
Exact mass
235.1069 Dacalc.
LogP (octanol/water)
0.08calc.
Topological polar surface area
99.08 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
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, c1ncc2ncn(C3CCCO3)c2n1

c1ncc2ncn(C3CCCO3)c2n1

3 rings, 14 atoms.

3,221 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H341Suspected of causing genetic defects.
Precautionary statements (18)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dideoxyadenosine suppliers

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All 33 suppliers
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Where suppliers are based

33 suppliers in 4 countries

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Dideoxyadenosine 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

Pharmacological actions

  • Antimetabolites
  • Antiviral Agents

Roles

  • enzyme inhibitor

Pharmacology

Dideoxyadenosine is a prodrug form of didanosine, a nucleoside reverse transcriptase inhibitor analog of adenosine.

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

Frequently asked questions

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

What is Dideoxyadenosine?

2',3'-dideoxyadenosine is a purine 2',3'-dideoxyribonucleoside in which the nucleobase component is specified as adenine. It has a role as an EC 3.5.4.4 (adenosine deaminase) inhibitor and an EC 4.6.1.1 (adenylate cyclase) inhibitor. It is a member of adenosines and a purine 2',3'-dideoxyribonucleoside.

What is the CAS number of Dideoxyadenosine?

The CAS registry number of Dideoxyadenosine is 4097-22-7.

What is the molecular formula and weight of Dideoxyadenosine?

The molecular formula of Dideoxyadenosine is C10H13N5O2 and its molar mass is 235.25 g/mol.

What is Dideoxyadenosine used for?

Known uses and roles of Dideoxyadenosine include enzyme inhibitor, antimetabolites and antiviral agents.

Is Dideoxyadenosine hazardous?

Dideoxyadenosine carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dideoxyadenosine?

Dideoxyadenosine 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 Dideoxyadenosine?

CompoundList lists 33 suppliers of Dideoxyadenosine in China, United States, Germany and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dideoxyadenosine?

Suppliers quote Dideoxyadenosine 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 Dideoxyadenosine

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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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