| Data Source | External ID(s) |
| AChemo | AC-15607 |
| Aconpharm | 400340 |
| AKos | AKOS003367969 |
| Alinda Chemical | IBS-L0034141 |
| Ark Pharm, Inc. | AK116444 |
| Arking Pharma | Arka-0051 |
| BePharm | B124118 |
| Biochempartner | BCP0725000172, BCP9000050 |
| Cambridge Crystallographic Data Centre | DIZPAM10 |
| ChEBI | CHEBI:49575 |
| ChemAdvisor | OHS06537, OHS38140, OHS06537 |
| ChemBank | DivK1c_000967, KBio1_000967, KBioGR_001012, KBio3_002780, NINDS_000967, Spectrum3_001780, Spectrum4_000576 |
| ChEMBL | CHEMBL12 |
| ChemBlock | A3662/0155188 |
| ChemBridge | 8888319 |
| ChemDB | 3966308 |
| ChemFrog | 888-820-859 |
| ChemIDplus | 000439145 |
| ChemPacific | 12234 |
| ChemSpiderman | 12234, 24878 |
| ChemSynthesis | 11118 |
| Christopher Data | N/A |
| Collaborative Drug Discovery | 194 |
| Comparative Toxicogenomics Database | D003975 |
| CrystalEye | Link to Record |
| DailyMed | Diazepam |
| DiscoveryGate | 3016 |
| DrugBank | 3016, APRD00642, DB00829 |
| DTP/NCI | 77518, 169897 |
| eMolecules | 536762 |
| EPA DSSTox | 1203_NTPBSI_v2b, 374_FDAMDD_v3b, 422_CPDBAS_v5b |
| FDA | 13263 |
| Finetech Industry | FT-439-14-5 |
| Hangzhou APIChem Technology | AC-10561 |
| Infotherm | 24878 |
| Istituto Superiore di Sanità | 841 |
| Jalor-Chem | I06-0194 |
| Journal of Heterocyclic Chemistry | 19930939_3, 19930945_10, 19800373_3, 19800373_3.TS, 19801483_I, 19680731_IV, 19701173_IIIA, 19751175_2, 19781083_1, 19790445_1A |
| KEGG | C06948, D00293 |
| LeadScope | LS-122 |
| Letopharm | LT02-02284 |
| LGC Standards | LGCAMP0023.00-01, LGCAMP0023.00-02, LGCFOR0023.00 |
| Lhasa Limited | 439-14-5 |
| MassBank | JP003166, JP003836, JP004073 |
| MeSH | D003975, C011920 |
| Microsource | 01900003 |
| MMDB | 35374.3 |
| Molport | MolPort-001-729-114 |
| Nature Chemical Biology | nchembio747-comp27 |
| Nature Publishing Group | nchembio.917-comp1 |
| NIAID | 001617 |
| NIH Clinical Collection | SAM001246536 |
| NINDS Approved Drug Screening Program | 01900003 |
| NIST | 2465248872 |
| NIST Chemistry WebBook | 2465248872 |
| NMRShiftDB | 10016206 |
| ONSChallenge | N/A |
| Oxford University Chemical Safety Data | Link to Record, Link to Record |
| PDB | DZP, 2bxf |
| PDSP, Pharmacology School of Medicine UNC Chapel Hill | 656, 656, 656, 656, 656, 656, 656 |
| Pharmten | S-PTN20665 |
| Pillbox | N/A |
| Princeton Biomolecular | OSSL_297021 |
| PubChem | 3016 |
| PubMed | 10566958, 10594919, 10604601, 7550363, 6140420, 10611637, 6691497, 6606997, 6691589, 6691591, ... |
| QSAR | N/A |
| Royal Society of Chemistry | diazepam, diazepam, diazepam, diazepam, B615669J, c0an00189a, b922617f, b927181c, c0md00020e, c0nj00125b, ... |
| RSC Learn Chemistry Wiki | Diazepam |
| Sequoia Research Products | N/A |
| Shanghai IS Chemical Technology | I06-0194 |
| Sigma-Aldrich | D0899_SIGMA, D9900_SIGMA |
| Single Depositions | 439-14-5, diazepam, diazepan, valium |
| The Merck Index Online | N/A |
| Thomson Pharma | 00037810, 00001059, 00038872, 02157999 |
| Tocris Bioscience | 2805 |
| Vitas-M | STK735517 |
| Wikipedia | Diazepam |
| xPharm | 8284 |
| Zerenex Molecular | ZX-CF000793 |
| ZINC | ZINC00006427 |