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Screening compounds

Phosphazide

Also known as Phosphazid, Nicavir, AZT-5'-Phosphonate

CAS 124930-59-2Formula C10H13N5O6P+Molar mass 330.22 g/mol
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Phosphazide chemical structure, C10H13N5O6P+, CAS 124930-59-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
124930-59-2
Formula
C10H13N5O6P+
Molar mass
330.22 g/mol
HS code
293499
Category
Screening compounds

What is Phosphazide?

Plain description, key identifiers and synonyms

Phosphazide is a chemical substance with the molecular formula C10H13N5O6P+ and a molar mass of 330.22 g/mol. Its CAS registry number is 124930-59-2. The IUPAC name is [(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxy-oxophosphanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxy-oxophosphanium
CAS number
124930-59-2
Molecular formula
C10H13N5O6P+
UNII
1L657S3L8S
InChIKey
OIGMNCCZTBRUJH-XLPZGREQSA-O
InChI
InChI=1S/C10H12N5O6P/c1-5-3-15(10(17)12-9(5)16)8-2-6(13-14-11)7(21-8)4-20-22(18)19/h3,6-8H,2,4H2,1H3,(H-,12,16,17,18,19)/p+1/t6-,7+,8+/m0/s1
Canonical SMILES
Cc1cn(C2CC(N=[N+]=[N-])C(CO[P+](=O)O)O2)c(=O)[nH]c1=O
Isomeric SMILES
CC1=CN(C(=O)NC1=O)[C@H]2C[C@@H]([C@H](O2)CO[P+](=O)O)N=[N+]=[N-]

Synonyms

  • Phosphazid
  • Nicavir
  • AZT-5'-Phosphonate
  • AZT-HP
  • Azidothymidine phosphonate
  • AZT-5'-H2PO3
  • Nikavir
  • AZT H-phosphonate
  • Thymidine, 3'-azido-3'-deoxy-, 5'-(hydrogen phosphonate)
  • 3'-Azido-3'-deoxythymidine 5'-H-phosphonate
  • [(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxy-oxophosphanium
  • 3'-azido-2',3'-dideoxythymidine 5'-H-phoshonate
  • Thymidine,3'-azido-3'-deoxy-, 5'-(hydrogen phosphonate)
  • [(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methoxyphosphinic acid

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
330.22 g/molcalc.
Exact mass
330.0598 Dacalc.
LogP (octanol/water)
0.48calc.
Topological polar surface area
159.4 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
5calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.6calc.
Formal charge
1calc.
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, O=c1ccn(C2CCCO2)c(=O)[nH]1

O=c1ccn(C2CCCO2)c(=O)[nH]1

2 rings, 13 atoms, the Tetrahydrofuryluracil ring system.

3,051 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.

Phosphazide suppliers

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Where suppliers are based

1 supplier in 1 country

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Phosphazide price

Indicative price range per kg from live supplier offers

No published prices right now

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

Frequently asked questions

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

What is Phosphazide?

Phosphazide is a chemical substance with the molecular formula C10H13N5O6P+ and a molar mass of 330.22 g/mol. Its CAS registry number is 124930-59-2. The IUPAC name is [(2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxy-oxophosphanium.

What is the CAS number of Phosphazide?

The CAS registry number of Phosphazide is 124930-59-2.

What is the molecular formula and weight of Phosphazide?

The molecular formula of Phosphazide is C10H13N5O6P+ and its molar mass is 330.22 g/mol.

What is Phosphazide used for?

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

Is Phosphazide hazardous?

No GHS hazard classification for Phosphazide 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 Phosphazide?

Phosphazide 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 Phosphazide?

CompoundList lists 1 supplier of Phosphazide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phosphazide?

Suppliers quote Phosphazide 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 Phosphazide

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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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