Chemical identity
Thiamine Impurity- 4-Amino-5-aminomethyl-2-methylpyrimidine
CAS 95-02-3 · C6H10N4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-29450 |
|---|---|
| PubChem CID | 66762 |
| Name | Thiamine Impurity- 4-Amino-5-aminomethyl-2-methylpyrimidine |
| CAS RN | 95-02-3 |
| Molecular formula | C6H10N4 |
| Molecular weight | 138.17 g/mol |
| IUPAC name | 4-Amino-5-aminomethyl-2-methylpyrimidine |
| InChIKey | OZOHTVFCSKFMLL-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C6H10N4 |
|---|---|
| InChIKey | OZOHTVFCSKFMLL-UHFFFAOYSA-N |
| Ring count | 1 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC1=NC=C(C(=N1)N)CN |
|---|---|
| InChI | InChI=1S/C6H10N4/c1-4-9-3-5(2-7)6(8)10-4/h3H,2,7H2,1H3,(H2,8,9,10) |
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 95-02-3 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 95-02-3 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
Thiamine
View API and impurity familyOther names
- 4-Amino-2-methyl-5-pyrimidinemethanamine
- 2-Methyl-4-amino-5-aminomethylpyrimidine
- CHEBI:44549
- 5-(AMINOMETHYL)-2-METHYLPYRIMIDIN-4-AMINE
- 5-Pyrimidinemethanamine, 4-amino-2-methyl-
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 66762
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.
