Chemical identity
Glipizide EP Impurity GGlipizide Methyl Carbamate / Glipizide EP Impurity G / Glipizide BP Impurity G
CAS 33288-74-3 · C16H18N4O5S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-16239 |
|---|---|
| PubChem CID | 13340907 |
| Name | Glipizide EP Impurity GGlipizide Methyl Carbamate / Glipizide EP Impurity G / Glipizide BP Impurity G |
| CAS RN | 33288-74-3 |
| Molecular formula | C16H18N4O5S |
| Molecular weight | 378.4 g/mol |
| IUPAC name | Methyl [4-[2-(5-methylpyrazine-2-carboxamido)ethyl]- benzene-1-sulfonyl]carbamate |
| InChIKey | LCIIQNPZVOQTFS-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C16H18N4O5S |
|---|---|
| InChIKey | LCIIQNPZVOQTFS-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC1=CN=C(C=N1)C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)NC(=O)OC |
|---|---|
| InChI | InChI=1S/C16H18N4O5S/c1-11-9-19-14(10-18-11)15(21)17-8-7-12-3-5-13(6-4-12)26(23,24)20-16(22)25-2/h3-6,9-10H,7-8H2,1-2H3,(H,17,21)(H,20,22) |
03India 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 | NOT FOUND IN REVIEWED ENTRIES | CAS 33288-74-3 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 33288-74-3 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
04Names and relationships
Associated parent compound
Glipizide
View API and impurity familyOther names
- Glipizide EP Impurity G
- Glipizide Methyl Carbamate
- Glipizide BP Impurity G
- N-[[4-[2-[[(5-Methyl-2-pyrazinyl)carbonyl]amino]ethyl]phenyl]sulfonyl]carbamic Acid Methyl Ester
- N-[4-[?-(5-Methylpyrazine-2-carboxamido)ethyl]phenylsulfonyl]methylurethane
- Methyl ((4-(2-(((5-methylpyrazin-2-yl)carbonyl)amino)ethyl)phenyl)sulfonyl)carbamate
- UNII-6R8ZR7LT5L
- N-[4-[beta-(5-Methylpyrazine-2-carboxaMido)ethyl]phenylsulfonyl]Methylurethane
- GLIPIZIDE IMPURITY G [EP IMPURITY]
05Documented 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.
06Sources
- S01PubChem compound record, CID 13340907
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.
