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Impurities and reference standards

2-Fluoroadenine

Also known as 2-fluoro-7H-purin-6-amine, 2-Fluoro-6-aminopurine, 2-Fluoro-1H-purin-6-amine

CAS 700-49-2Formula C5H4FN5Molar mass 153.12 g/molEC 624-159-6
GHS signal word: Warning. Pictograms: Harmful or irritant 20 suppliers listed
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2-Fluoroadenine chemical structure, C5H4FN5, CAS 700-49-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
700-49-2
Formula
C5H4FN5
Molar mass
153.12 g/mol
EC number
624-159-6
HS code
293359
Category
Impurities and reference standards

What is 2-Fluoroadenine?

Plain description, key identifiers and synonyms

2-fluoroadenine is an organofluorine compound that is adenine in which the hydrogen at position 2 (the carbon between the two nitrogens of the pyrimidine ring) is replaced by a fluorine. It has a role as an antineoplastic agent. It is a member of purines and an organofluorine compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-fluoro-7H-purin-6-amine
CAS number
700-49-2 CAS number cross-checked
EC number
624-159-6
Molecular formula
C5H4FN5
UNII
2C8H3H4EBG
MDL number
MFCD01632749, MFCD09996943
InChIKey
WKMPTBDYDNUJLF-UHFFFAOYSA-N
InChI
InChI=1S/C5H4FN5/c6-5-10-3(7)2-4(11-5)9-1-8-2/h1H,(H3,7,8,9,10,11)
SMILES (canonical and isomeric)
C1=NC2=NC(=NC(=C2N1)N)F

Synonyms

  • 2-fluoro-7H-purin-6-amine
  • 2-Fluoro-6-aminopurine
  • 2-Fluoro-1H-purin-6-amine
  • 2-Fad
  • 1H-Purin-6-amine, 2-fluoro-
  • SRI 774
  • Adenine, 2-fluoro-
  • Purine, 6-amino-2-fluoro-
  • 2-fluoro-9h-purin-6-amine
  • 6-Amino-2-fluoropurine
  • 2-Fluoro-7(9)H-purin-6-ylamine
  • F-Ade
  • Eddhsa
  • Fludarabine Phosphate EP Impurity D
  • Fluoroadenine
  • Fludarabine phosphate impurity d
  • 2-Fluoro-7H-purin-6-amine (2-Fluoroadenine)
  • Adenine, 2-fluoro- (VAN)
  • 2-fluoradenine
  • 2-Fluoroadenine, 96%
  • 9H-Adenine, 2-fluoro-
  • 2-fluoro-1h-purin-6-amin
  • 2-fluorohydropurine-6-ylamine
  • 6-Amino-2-fluoro-9H-purine
  • 9H-Purin-6-amine, 2-fluoro
Show all 27 synonyms
  • 2-Fluoro-9H-purin-6-amine, AldrichCPR
  • Fludarabine phosphate impurity, 2-fluoroadenine-

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
153.12 g/molcalc.
Exact mass
153.0451 Dacalc.
LogP (octanol/water)
0.07calc.
Topological polar surface area
80.48 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
2calc.
Aromatic rings
2calc.
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.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ncc2[nH]cnc2n1

c1ncc2[nH]cnc2n1

2 rings, 9 atoms, the Purine ring system.

2,038 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

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • 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.
  • 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

2-Fluoroadenine suppliers

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All 20 suppliers
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Where suppliers are based

20 suppliers in 5 countries

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2-Fluoroadenine 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

Roles

  • antineoplastic agent
  • pharmaceutical

Pharmacology

2-Fluoroadenine is a fluorinated heterocyclic 2-ring compound. 2-fluoroadenine is the base moiety for many carbocyclic and acyclic nucleoside analogues, which may be used in antineoplastic studies.

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 2-Fluoroadenine is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Fluoroadenine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Fluoroadenine, based on the data on this page

What is 2-Fluoroadenine?

2-fluoroadenine is an organofluorine compound that is adenine in which the hydrogen at position 2 (the carbon between the two nitrogens of the pyrimidine ring) is replaced by a fluorine. It has a role as an antineoplastic agent. It is a member of purines and an organofluorine compound.

What is the CAS number of 2-Fluoroadenine?

The CAS registry number of 2-Fluoroadenine is 700-49-2.

What is the molecular formula and weight of 2-Fluoroadenine?

The molecular formula of 2-Fluoroadenine is C5H4FN5 and its molar mass is 153.12 g/mol.

What is 2-Fluoroadenine used for?

Known uses and roles of 2-Fluoroadenine include antineoplastic agent and pharmaceutical.

Is 2-Fluoroadenine hazardous?

2-Fluoroadenine 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 2-Fluoroadenine?

2-Fluoroadenine is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Fluoroadenine?

CompoundList lists 20 suppliers of 2-Fluoroadenine in China, United States, Canada, Czech Republic and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Fluoroadenine?

Suppliers quote 2-Fluoroadenine 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 2-Fluoroadenine

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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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