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Fluorescent dyes and stains

Elf 97

Also known as CPPCQ, 4-chloro-2-(6-chloro-4-oxo-1,4-dihydroquinazolin-2-yl)phenyl dihydrogen phosphate, 2-(5'-Chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone

CAS 147394-94-3Formula C14H9Cl2N2O5PMolar mass 387.12 g/mol
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Elf 97 chemical structure, C14H9Cl2N2O5P, CAS 147394-94-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
147394-94-3
Formula
C14H9Cl2N2O5P
Molar mass
387.12 g/mol
HS code
293359
Category
Fluorescent dyes and stains

What is Elf 97?

Plain description, key identifiers and synonyms

2-(5'-chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone is an aryl phosphate, a member of quinazolines and a member of monochlorobenzenes. It has a role as a fluorochrome.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[4-chloro-2-(6-chloro-4-oxo-3H-quinazolin-2-yl)phenyl] dihydrogen phosphate
CAS number
147394-94-3 CAS number cross-checked
Molecular formula
C14H9Cl2N2O5P
InChIKey
IXZONVAEGFOVSF-UHFFFAOYSA-N
InChI
InChI=1S/C14H9Cl2N2O5P/c15-7-1-3-11-9(5-7)14(19)18-13(17-11)10-6-8(16)2-4-12(10)23-24(20,21)22/h1-6H,(H,17,18,19)(H2,20,21,22)
SMILES (canonical and isomeric)
C1=CC2=C(C=C1Cl)C(=O)NC(=N2)C3=C(C=CC(=C3)Cl)OP(=O)(O)O

Synonyms

  • CPPCQ
  • 4-chloro-2-(6-chloro-4-oxo-1,4-dihydroquinazolin-2-yl)phenyl dihydrogen phosphate
  • 2-(5'-Chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone
  • ELF97Phosphate
  • ELF97 phosphate
  • Elf-97
  • 4(1H)-Quinazolinone, 6-chloro-2-[5-chloro-2-(phosphonooxy)phenyl]-
  • [4-chloro-2-(6-chloro-4-oxo-3H-quinazolin-2-yl)phenyl] dihydrogen phosphate
  • [4-chloro-2-(6-chloro-4-oxo-1,4-dihydroquinazolin-2-yl)phenoxy]phosphonic acid
  • 4(1H)-Quinazolinone, 6-chloro-2-(5-chloro-2-(phosphonooxy)phenyl)-
  • ELF-P cpd
  • 2-(5`-Chloro-2`-phosphophenyl)-6-chloro-4(3H)-quinazolinone
  • 4(3H)-Quinazolinone, 6-chloro-2-[5-chloro-2-(phosphonooxy)phenyl]-
  • 4-Chloro-2-(6-chloro-4-oxo-1,4-dihydro-2-quinazolinyl)phenyl dihydrogen phosphate
  • 4-chloro-2-(6-chloro-4-oxo-1,4-dihydroquinazolin-2-yl)phenyldihydrogenphosphate
  • 4-Chloro-2-(6-chloro-4-oxo-14-dihydroquinazolin-2-yl)phenyl dihydrogen phosphate

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
387.12 g/molcalc.
Exact mass
385.9626 Dacalc.
LogP (octanol/water)
3.37calc.
Topological polar surface area
112.5 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
3calc.
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, O=c1[nH]c(-c2ccccc2)nc2ccccc12

O=c1[nH]c(-c2ccccc2)nc2ccccc12

3 rings, 17 atoms, the 2-Phenyl-4(3H)-quinazolinone ring system.

335 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.

Elf 97 suppliers

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Elf 97 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

  • dye
  • fluorescent dye
  • fluorochrome

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 Elf 97 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 Elf 97 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Elf 97, based on the data on this page

What is Elf 97?

2-(5'-chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone is an aryl phosphate, a member of quinazolines and a member of monochlorobenzenes. It has a role as a fluorochrome.

What is the CAS number of Elf 97?

The CAS registry number of Elf 97 is 147394-94-3.

What is the molecular formula and weight of Elf 97?

The molecular formula of Elf 97 is C14H9Cl2N2O5P and its molar mass is 387.12 g/mol.

What is Elf 97 used for?

Known uses and roles of Elf 97 include dye, fluorescent dye and fluorochrome.

Is Elf 97 hazardous?

No GHS hazard classification for Elf 97 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 Elf 97?

Elf 97 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 Elf 97?

Post a free request on CompoundList and suppliers of Elf 97 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Elf 97?

Suppliers quote Elf 97 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 Elf 97

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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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