CompoundList
Sign in
Peptides

Asaley

Also known as Ethyl ester of N-acetyl-DL-sarcolysyl-L-leucine, L-Leucine, ethylester, L-Leucine, N-(N-acetyl-4-(bis(2-chloroethyl)amino)-DL-phenylalanyl)-, ethyl ester

CAS 16753-43-8Formula C23H35Cl2N3O4Molar mass 488.46 g/mol
Get quotes Safety data
Asaley chemical structure, C23H35Cl2N3O4, CAS 16753-43-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16753-43-8
Formula
C23H35Cl2N3O4
Molar mass
488.46 g/mol
HS code
292429
Category
Peptides

What is Asaley?

Plain description, key identifiers and synonyms

Asaley is an L-leucine derivative of melphalan with antineoplastic activity. Asaley alkylates and crosslinks DNA, resulting in disruption of DNA synthesis. (NCI04)

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]-4-methylpentanoate
CAS number
16753-43-8 CAS number cross-checkedOther or deprecated CAS: 3577-89-7, 70448-42-9
Molecular formula
C23H35Cl2N3O4
InChIKey
GBPZYMBDOBODNK-UHFFFAOYSA-N
InChI
InChI=1S/C23H35Cl2N3O4/c1-5-32-23(31)21(14-16(2)3)27-22(30)20(26-17(4)29)15-18-6-8-19(9-7-18)28(12-10-24)13-11-25/h6-9,16,20-21H,5,10-15H2,1-4H3,(H,26,29)(H,27,30)
SMILES (canonical and isomeric)
CCOC(=O)C(CC(C)C)NC(=O)C(CC1=CC=C(C=C1)N(CCCl)CCCl)NC(=O)C

Synonyms

  • Ethyl ester of N-acetyl-DL-sarcolysyl-L-leucine
  • L-Leucine, ethylester
  • L-Leucine, N-(N-acetyl-4-(bis(2-chloroethyl)amino)-DL-phenylalanyl)-, ethyl ester
  • Leucine, N-(N-acetyl-3-(p-(bis(2-chloroethyl)amino)phenyl)-DL-alanyl)-, ethyl ester, L-
  • Ethyl 2-[[2-acetamido-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoyl]amino]-4-methyl-pentanoate
  • L-Leucine, {N-[N-acetyl-4-[bis(2-chloroethyl)amino]-DL-phenylalanyl]-,} ethyl ester
  • L-Leucine, {N-[N-acetyl-4-[bis-(2-chloroethyl)amino]-DL-phenylalanyl]-,} ethylester
  • Leucine, {N-[N-acetyl-3-[p-[bis(2-chloroethyl)amino]phenyl]-DL-alanyl]-,} ethyl ester, L-
  • 3-{4-[Bis(2-chloroethyl)amino]phenyl}-N-(1-ethoxy-4-methyl-1-oxopentan-2-yl)-2-[(1-hydroxyethylidene)amino]propanimidic acid
  • Ethyl 2-((2-(acetylamino)-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)amino)-4-methylpentanoate
  • ethyl 2-(2-(acetylamino)-3-{4-[bis(2-chloroethyl)amino]phenyl}propanoylamino)- 4-methylpentanoate
  • Ethyl 2-(3-{4-[bis(2-chloroethyl)amino]phenyl}-2-acetamidopropanamido)-4-methylpentanoate
  • Ethyl 2-[(2-(acetylamino)-3-(4-[bis(2-chloroethyl)amino]phenyl)propanoyl)amino]-4-methylpentanoate #

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
488.46 g/molcalc.
Exact mass
487.2005 Dacalc.
LogP (octanol/water)
3.11calc.
Topological polar surface area
87.74 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
14calc.
Heavy atoms
32calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.61calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.

Asaley suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Asaley can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Asaley price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

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

Frequently asked questions

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

What is Asaley?

Asaley is an L-leucine derivative of melphalan with antineoplastic activity. Asaley alkylates and crosslinks DNA, resulting in disruption of DNA synthesis. (NCI04)

What is the CAS number of Asaley?

The CAS registry number of Asaley is 16753-43-8. Other or deprecated CAS numbers: 3577-89-7, 70448-42-9.

What is the molecular formula and weight of Asaley?

The molecular formula of Asaley is C23H35Cl2N3O4 and its molar mass is 488.46 g/mol.

Is Asaley hazardous?

No GHS hazard classification for Asaley 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 Asaley?

Asaley 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 Asaley?

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

What is the price of Asaley?

Suppliers quote Asaley 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 Asaley

Get quotes for Asaley

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Asaley
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Asaley with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/asaley-16753-43-8" title="Asaley structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Peptides or HS code 292429

Price on request
Free quotes, contact stays private
Get quotes