
Chemical identity
Camphor Sulfonic Acid Methyl Ester
CAS 62319-13-5 · C11H18O4S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-09217 |
|---|---|
| PubChem CID | 12729668 |
| Name | Camphor Sulfonic Acid Methyl Ester |
| CAS RN | 62319-13-5 |
| Molecular formula | C11H18O4S |
| Molecular weight | 246.33 g/mol |
| IUPAC name | methyl ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate |
| InChIKey | PIZJIRRXGXBJAU-LDYMZIIASA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aliphatic carbon, has 2 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 2 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC1([C@@H]2CC[C@]1(C(=O)C2)CS(=O)(=O)OC)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C11H18O4S |
| Molecular weight from structure | 246.33 g/mol |
03Stereochemistry
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
3 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 Methyl ((1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate](/structures/pubchem/87107902-300.png)
Methyl ((1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate
CAS not listed
PIZJIRRXGXBJAU-LYNSQETBSA-N
1 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 62319-13-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 62319-13-5 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
Camphor
View API and impurity familyOther names
- (1S)-7,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-methanesulfonic Acid Methyl Ester
- methyl ((1S,4R)-7,7-dimethyl-2-oxobicyclo(2.2.1)heptan-1-yl)methanesulfonate
- 62319-13-5
- RefChem:811852
- 989-240-3
- Methyl (1S)-(+)-10-Camphorsulfonate
- MFCD29045182
- methyl [(1S,4R)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate
- Camphor sulfonic Acid methyl Ester
- METHYL (1S,4R)-7,7-DIMETHYL-2-OXOBICYCLO[2.2.1]HEPTANE-1-METHANESULFONATE
- 7,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-methanesulfonic Acid Methyl Ester
- (1S,4R)-10-Camphorsulfonic Acid Methyl Ester
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 12729668
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.
