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Asaphan

Also known as DL,DL-Asaphan, Ethyl 2-(3-{4-[bis(2-chloroethyl)amino]phenyl}-2-acetamidopropanamido)-3-phenylpropanoate, Ethyl ester of N-acetyl-DL-sarcolysyl-L-phenylalanine

CAS 1620-25-3Formula C26H33Cl2N3O4Molar mass 522.47 g/mol
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Asaphan chemical structure, C26H33Cl2N3O4, CAS 1620-25-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1620-25-3
Formula
C26H33Cl2N3O4
Molar mass
522.47 g/mol
HS code
292429
Category
Peptides

What is Asaphan?

Plain description, key identifiers and synonyms

Asaphan is a chemical substance with the molecular formula C26H33Cl2N3O4 and a molar mass of 522.47 g/mol. Its CAS registry number is 1620-25-3. The IUPAC name is ethyl 2-[[2-acetamido-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoyl]amino]-3-phenylpropanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 2-[[2-acetamido-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoyl]amino]-3-phenylpropanoate
CAS number
1620-25-3Other or deprecated CAS: 10065-57-3
Molecular formula
C26H33Cl2N3O4
InChIKey
SPTPIOQJNAVKCR-UHFFFAOYSA-N
InChI
InChI=1S/C26H33Cl2N3O4/c1-3-35-26(34)24(18-20-7-5-4-6-8-20)30-25(33)23(29-19(2)32)17-21-9-11-22(12-10-21)31(15-13-27)16-14-28/h4-12,23-24H,3,13-18H2,1-2H3,(H,29,32)(H,30,33)
SMILES (canonical and isomeric)
CCOC(=O)C(CC1=CC=CC=C1)NC(=O)C(CC2=CC=C(C=C2)N(CCCl)CCCl)NC(=O)C

Synonyms

  • DL,DL-Asaphan
  • Ethyl 2-(3-{4-[bis(2-chloroethyl)amino]phenyl}-2-acetamidopropanamido)-3-phenylpropanoate
  • Ethyl ester of N-acetyl-DL-sarcolysyl-L-phenylalanine
  • Alanine, N-(N-acetyl-3-(p-(bis(2-chloroethyl)amino)phenyl)alanyl)-3-phenyl-, ethyl ester
  • L-Phenylalanine, N-(N-acetyl-4-(bis(2-chloroethyl)amino)-L-phenylalanyl)-, ethyl ester
  • 3-{4-[Bis(2-chloroethyl)amino]phenyl}-N-(1-ethoxy-1-oxo-3-phenylpropan-2-yl)-2-[(1-hydroxyethylidene)amino]propanimidic 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
522.47 g/molcalc.
Exact mass
521.1848 Dacalc.
LogP (octanol/water)
3.31calc.
Topological polar surface area
87.74 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
14calc.
Heavy atoms
35calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.42calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)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=C(CCc1ccccc1)NCCc1ccccc1

O=C(CCc1ccccc1)NCCc1ccccc1

2 rings, 19 atoms, the 3-Phenyl-N-(2-phenylethyl)propanamide ring system.

413 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.

Asaphan suppliers

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Asaphan 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Asaphan is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Asaphan?

Asaphan is a chemical substance with the molecular formula C26H33Cl2N3O4 and a molar mass of 522.47 g/mol. Its CAS registry number is 1620-25-3. The IUPAC name is ethyl 2-[[2-acetamido-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoyl]amino]-3-phenylpropanoate.

What is the CAS number of Asaphan?

The CAS registry number of Asaphan is 1620-25-3. Other or deprecated CAS numbers: 10065-57-3.

What is the molecular formula and weight of Asaphan?

The molecular formula of Asaphan is C26H33Cl2N3O4 and its molar mass is 522.47 g/mol.

Is Asaphan hazardous?

No GHS hazard classification for Asaphan 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 Asaphan?

Asaphan is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Asaphan?

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What is the price of Asaphan?

Suppliers quote Asaphan 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 Asaphan

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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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