
(2R,3R)-2-(2,4-difluorophenyl)-1-(4H-1,2,4-triazol-4-yl)butane-2,3-diol
CAS 2122222-14-2
AQQXFKBEUJQBQJ-PRHODGIISA-N
Current configuration
Chemical identity
CAS 2122222-14-2 · C12H13F2N3O2
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-13809 |
|---|---|
| PubChem CID | 112500555 |
| Name | (2R,3R)-2-(2,4-difluorophenyl)-1-(4H-1,2,4-triazol-4-yl)butane-2,3-diol |
| CAS RN | 2122222-14-2 |
| Molecular formula | C12H13F2N3O2 |
| Molecular weight | 269.25 g/mol |
| IUPAC name | Butane-2,3-diol, (2R,3R)-2-(2,4-difluorophenyl)-1-(4H-1,2,4-triazol-4-yl) |
| InChIKey | AQQXFKBEUJQBQJ-PRHODGIISA-N |

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres, contains at least one halogen atom. 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 | C[C@H]([C@](CN1C=NN=C1)(C2=C(C=C(C=C2)F)F)O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C12H13F2N3O2 |
| Molecular weight from structure | 269.25 g/mol |
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

CAS 2122222-14-2
AQQXFKBEUJQBQJ-PRHODGIISA-N
Current configuration
No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
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.
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 2122222-14-2 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 2122222-14-2 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. |
Efinaconazole
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No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
Names and machine-readable chemical identity properties.
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Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.