
Chemical identity
Melphalan Isopropyl Ester
CAS 104874-57-9 · C16H24Cl2N2O2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-19677 |
|---|---|
| PubChem CID | 21120344 |
| Name | Melphalan Isopropyl Ester |
| CAS RN | 104874-57-9 |
| Molecular formula | C16H24Cl2N2O2 |
| Molecular weight | 347.28 g/mol |
| IUPAC name | (S)-Isopropyl 2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate |
| InChIKey | UJPJAOZMRHYCGQ-HNNXBMFYSA-N |
02Structure identifiers

The parsed structure contains 1 ring, includes aromatic atoms, includes aliphatic carbon, has 1 defined stereocentre, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 1 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 1 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| SMILES | CC(C)OC(=O)[C@H](CC1=CC=C(C=C1)N(CCCl)CCCl)N |
|---|---|
| InChI | Not listed |
| Formula from structure | C16H24Cl2N2O2 |
| Molecular weight from structure | 347.28 g/mol |
03Stereochemistry
The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
2 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

![Two-dimensional chemical structure of propan-2-yl 2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoate](/structures/pubchem/124360-300.png)
propan-2-yl 2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoate
CAS not listed
UJPJAOZMRHYCGQ-UHFFFAOYSA-N
0 defined, 1 unassigned centres
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NO EXACT MATCH FOUND | CAS 104874-57-9 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 104874-57-9 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
Melphalan
View API and impurity familyOther names
- 4-[Bis(2-chloroethyl)amino]-L-phenylalanine 1-Methylethyl Ester
- 104874-57-9
- Melphalan Isopropyl Ester
- SCHEMBL4104422
- isopropyl (S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 21120344
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
