Metronidazole Impurity 73
- CAS5006-79-1
- CatalogueRS-M006016
- FormulaC6H7N3O2
- MW153.14
On this page
Product identification
| Product name | Metronidazole Impurity 73 |
|---|---|
| Catalogue No. | RS-M006016 |
| CAS No. | 5006-79-1 |
| Molecular formula | C6H7N3O2 |
| Molecular weight | 153.14 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Metronidazole |
| Also known as | Metronidazole Impurity 13 |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-M006016 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Metronidazole
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-M006016
- Request a quotation for RS-M006016
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Metronidazole
All 61 further standards are listed here — every link is in the page, not loaded later.
-
Metronidazole Impurity B
IN STOCKRS-M006012 -
Metronidazole Impurity C
IN STOCKRS-M006015 -
Metronidazole Impurity D
IN STOCKRS-M006014 -
Metronidazole Impurity E
IN STOCKRS-M006020 -
Metronidazole Impurity F
IN STOCKRS-M006005 -
Metronidazole Impurity G
IN STOCKRS-M006001 -
Metronidazole Impurity I
IN STOCKRS-M006006 -
(2-Methyl-4-nitro-1H-imidazol-1-yl)acetic acid
CUSTOM SYNTHESISRS-P011359 -
1-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-5-nitro-1H-imidazole
IN STOCKRS-Z401FCW -
1-Methyl-5-nitroimidazole
BACK ORDERRS-U010A6I -
2,5-Dibromo-4-nitroimidazole
IN STOCKRS-U051291 -
2-Methyl-5-nitroimidazole
IN STOCKRS-O015008 -
4,5-dinitro-1H-imidazole
BACK ORDERRS-U068525 -
Bis(1-methyl-4-nitro-1H-imidazol-5-yl)sulfane
IN STOCKRS-U043065 -
Diethyl sulfide
IN STOCKRS-U077312 -
Ethyl 2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetate
IN STOCKRS-I516040 -
Hydroxy Metronidazole
IN STOCKRS-M006013 -
Isometronidazole-d4 (hydroxyethyl-d4)
IN STOCKRS-I103110 -
Metronidazole 2,4-dichlorobenzoate
CUSTOM SYNTHESISRS-M006038 -
Metronidazole hydrochloride, >98%
IN STOCKRS-M006040 -
Metronidazole standard
IN STOCKRS-I015263 -
Metronidazole-[D3]
IN STOCKRS-I094424 -
Metronidazole-[D4]
IN STOCKRS-I094192 -
Metronidazole-d
CUSTOM SYNTHESISRS-Z400Q48 -
Metronidazole-hydroxy-d4
IN STOCKRS-I094106 -
Metronidazole-O-glucuronide
IN STOCKRS-M006030 -
Metronidazole-OH-D2(MNZOH-D2)
IN STOCKRS-I094344 -
N-(2-Hydroxyethyl)-5-methyl-1,2,4-oxadiazole-3-carboxamide
IN STOCKRS-M006003 -
Secnidazole hemihydrate
IN STOCKRS-U009160 -
Secnidazole-d6
CUSTOM SYNTHESISRS-I102107 -
Ternidazole hydrochloride
IN STOCKRS-U107006 -
Metronidazole Impurity 15
IN STOCKRS-M006023 -
Metronidazole Impurity 16
IN STOCKRS-M006021 -
Metronidazole Impurity 18
CUSTOM SYNTHESISRS-M006011 -
Metronidazole Impurity 19
IN STOCKRS-M006031 -
Metronidazole Impurity 24
IN STOCKRS-M006025 -
Metronidazole Impurity 25
IN STOCKRS-M006022 -
Metronidazole Impurity 26
IN STOCKRS-M006032 -
Metronidazole Impurity 27
CUSTOM SYNTHESISRS-I001A5Y -
Metronidazole Impurity 27
CUSTOM SYNTHESISRS-M006033 -
Metronidazole Impurity 28
IN STOCKRS-Z412NQQ -
Metronidazole Impurity 30
CUSTOM SYNTHESISRS-M006018 -
Metronidazole Impurity 38
IN STOCKRS-M006036 -
Metronidazole Impurity 45
IN STOCKRS-M006039 -
Metronidazole Impurity 46
IN STOCKRS-U010313 -
Metronidazole Impurity 48
IN STOCKRS-M006035 -
Metronidazole Impurity 53
IN STOCKRS-M006027 -
Metronidazole Impurity 55
IN STOCKRS-M006019 -
Metronidazole Impurity 58
IN STOCKRS-M006037 -
Metronidazole Impurity 60
IN STOCKRS-M006041 -
Metronidazole Impurity 66
CUSTOM SYNTHESISRS-M006004 -
Metronidazole Impurity 67
IN STOCKRS-M006009 -
Metronidazole Impurity 68
IN STOCKRS-M006026 -
Metronidazole Impurity 69
CUSTOM SYNTHESISRS-M006029 -
Metronidazole Impurity 70
CUSTOM SYNTHESISRS-M006007 -
Metronidazole Impurity 71
IN STOCKRS-M006008 -
Metronidazole Impurity 72
IN STOCKRS-M006010 -
Metronidazole Impurity 74
IN STOCKRS-M006017 -
Metronidazole Impurity 75
IN STOCKRS-M006024 -
Metronidazole Impurity 76
IN STOCKRS-M006028 -
Metronidazole Impurity 77
CUSTOM SYNTHESISRS-M006034
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.





















![Chemical structure of Metronidazole-[D3]](/structures/w4/VAOCPAMSLUNLGC-FIBGUPNXSA-N.webp?v=9)
![Chemical structure of Metronidazole-[D4]](/structures/w4/VAOCPAMSLUNLGC-RRVWJQJTSA-N.webp?v=9)





































