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Impurities and reference standards

Regadenoson

Also known as Rapiscan, CVT 3146, 1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-2-yl]-N-methylpyrazole-4-carboxamide

CAS 313348-27-5Formula C15H18N8O5Molar mass 390.36 g/molEC 690-885-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant, Serious health hazard 56 suppliers listed Drug substance
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Regadenoson chemical structure, C15H18N8O5, CAS 313348-27-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
313348-27-5
Formula
C15H18N8O5
Molar mass
390.36 g/mol
EC number
690-885-5
HS code
293499
Category
Impurities and reference standards

What is Regadenoson?

Plain description, key identifiers and synonyms

Regadenoson is a purine nucleoside.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-2-yl]-N-methylpyrazole-4-carboxamide
CAS number
313348-27-5 CAS number cross-checked
EC number
690-885-5
Molecular formula
C15H18N8O5
UNII
7AXV542LZ4
MDL number
MFCD09832544
InChIKey
LZPZPHGJDAGEJZ-AKAIJSEGSA-N
InChI
InChI=1S/C15H18N8O5/c1-17-13(27)6-2-19-23(3-6)15-20-11(16)8-12(21-15)22(5-18-8)14-10(26)9(25)7(4-24)28-14/h2-3,5,7,9-10,14,24-26H,4H2,1H3,(H,17,27)(H2,16,20,21)/t7-,9-,10-,14-/m1/s1
Canonical SMILES
CNC(=O)c1cnn(-c2nc(N)c3ncn(C4OC(CO)C(O)C4O)c3n2)c1
Isomeric SMILES
CNC(=O)C1=CN(N=C1)C2=NC(=C3C(=N2)N(C=N3)[C@H]4[C@@H]([C@@H]([C@H](O4)CO)O)O)N

Synonyms

  • Rapiscan
  • CVT 3146
  • 1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-2-yl]-N-methylpyrazole-4-carboxamide
  • Adenosine, 2-[4-[(methylamino)carbonyl]-1H-pyrazol-1-yl]-
  • (1-(9-(3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-6-aminopurin-2-yl)pyrazol-4-yl)-N-methylcarboxamide
  • Adenosine, 2-(4-((methylamino)carbonyl)-1H-pyrazol-1-yl)-
  • 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)purin-2-yl)-N-methylpyrazole-4-carboxamide
  • Adenosine, 2-(4-((methylamino)carbonyl)-1H-pyrazol-1-yl)-, monohydrate
  • Regadenoson monohydrate
  • Lexiscan
  • Regadenoson anhydrous
  • 2-[4-[(Methylamino)carbonyl]-1H-pyrazol-1-yl]adenosine
  • 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide
  • Regadenoson (INN)
  • 1-{6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-9H-purin-2-yl}-N-methyl-1H-pyrazole-4-carboxamide
  • (1-{9-[(4s,2r,3r,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-aminopurin-2-yl}pyrazol-4-yl)-n-methylcarboxamide
  • Regadenoson Impurity 18
  • 2-[4-[(Methylamino)carbonyl]-1H-pyrazol-1-yl]adenosine, CVT 3146, Lexiscan, Regadenoson
  • 2-[4-(methylcarbamoyl)-1h-pyrazol-1-yl]adenosine
  • Regadenoson (Standard)
  • Regadenoson, CVT-3146
  • 1-(6-Amino-9-beta-D-ribofuranosyl-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide
  • 1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]purin-2-yl]-N-methyl-pyrazole-4-carboxamide
  • Adenosine, 2-[4-[(methylamino)carbonyl]-1H-
  • 2-[4-[(Methylamino)carbonyl]-1H-pyrazol-1-yl]-adenosine
Show all 26 synonyms
  • 1-[6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-2-yl]-1H-pyrazole-4-carboxylic acid methylamide

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
390.36 g/molcalc.
Exact mass
390.14 Dacalc.
LogP (octanol/water)
-2.43calc.
Topological polar surface area
186.5 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
4calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
4calc.
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, c1cnn(-c2ncc3ncn(C4CCCO4)c3n2)c1

c1cnn(-c2ncc3ncn(C4CCCO4)c3n2)c1

4 rings, 19 atoms.

12 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H300Fatal if swallowed.
  • H302Harmful if swallowed.
  • H310Fatal in contact with skin.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.
  • H332Harmful if inhaled.
  • H370Causes damage to organs.
Precautionary statements (27)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P317If swallowed: Get medical help.
  • 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.
  • P308 + P316If exposed or concerned: Get emergency medical help immediately.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • 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

Regadenoson suppliers

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Where suppliers are based

56 suppliers in 13 countries

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Regadenoson 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

  • Adenosine A2 Receptor Agonists

Roles

  • anti-anaemic agent
  • cardiovascular drug
  • pharmaceutical

Pharmacology

Regadenoson is an Adenosine Receptor Agonist. The mechanism of action of regadenoson is as an Adenosine Receptor Agonist.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Regadenoson 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 Regadenoson is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Regadenoson?

Regadenoson is a purine nucleoside.

What is the CAS number of Regadenoson?

The CAS registry number of Regadenoson is 313348-27-5.

What is the molecular formula and weight of Regadenoson?

The molecular formula of Regadenoson is C15H18N8O5 and its molar mass is 390.36 g/mol.

What is Regadenoson used for?

Known uses and roles of Regadenoson include anti-anaemic agent, cardiovascular drug, pharmaceutical and adenosine a2 receptor agonists.

Is Regadenoson hazardous?

Regadenoson carries the GHS signal word "Danger". Main hazards: fatal if swallowed, harmful if swallowed, fatal in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Regadenoson?

Regadenoson 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 Regadenoson?

CompoundList lists 56 suppliers of Regadenoson in China, United States, India, Czech Republic and 9 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Regadenoson in India?

8 suppliers in India list Regadenoson on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Regadenoson?

Suppliers quote Regadenoson 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 Regadenoson

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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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