5-Fluoro-4-hydroxypyrimidine
- CAS671-35-2
- CatalogueRS-Z401K5T
- FormulaC4H3FN2O
- MW114.02
On this page
Product identification
| Product name | 5-Fluoro-4-hydroxypyrimidine |
|---|---|
| Catalogue No. | RS-Z401K5T |
| CAS No. | 671-35-2 |
| Molecular formula | C4H3FN2O |
| Molecular weight | 114.02 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | General Reference Standards |
| Drug substance | Voriconazole |
| Also known as | CATO |
| 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-Z401K5T / 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 Voriconazole
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401K5T
- Request a quotation for RS-Z401K5T
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 Voriconazole
All 91 further standards are listed here — every link is in the page, not loaded later.
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Voriconazole
IN STOCKRS-U007010 -
Voriconazole
BACK ORDERRS-Z398506 -
Voriconazole EP Impurity B (Voriconazole USP Related Compound D)
IN STOCKRS-V029023 -
Voriconazole EP Impurity C
IN STOCKRS-V029001 -
Voriconazole EP Impurity C (HCl Salt)
IN STOCKRS-V029045 -
Voriconazole Impurity A
IN STOCKRS-V029022 -
±)-Voriconazole Impurity D (188416-29-7)
IN STOCKRS-V029005 -
(±)-Voriconazole CSA Salt
BACK ORDERRS-V029047 -
1-(2-chloro-2-(2,4-difluorophenyl)ethyl)-1H-1,2,4-triazole
BACK ORDERRS-U006A5I -
1H-1,2,4-Triazol-1-amine
IN STOCKRS-C007017 -
2′,4′-Difluoroacetophenone
IN STOCKRS-Z401IBY -
3-(6-Chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)butan-2-ol hydrochloride
CUSTOM SYNTHESISRS-U060235 -
4-(1-bromoethyl)-2,6-dichloro-5-fluoropyrimidine
IN STOCKRS-Z005471 -
4-Chloro-5-fluoropyrimidine
IN STOCKRS-P001525 -
4-chloro-6-ethyl-5-fluoropyrimidine
IN STOCKRS-C003019 -
4-Ethyl-5-fluoro-6-hydroxypyrimidine
IN STOCKRS-U008089 -
4-Ethyl-5-fluoropyrimidine-d3
IN STOCKRS-I110216 -
Propionyl Chloride
IN STOCKRS-V029055 -
rel-(R,R)-Voriconazole
IN STOCKRS-Z398946 -
Voriconazole (RR,beta)-6-Chloro Impurity-rac-6-Chloro Voriconazole
IN STOCKRS-Z401E2Z -
Voriconazole isomer
IN STOCKRS-I057022 -
Voriconazole oxynitride
IN STOCKRS-V029007 -
Voriconazole-13C3
IN STOCKRS-V029012 -
Voriconazole-[D3]
IN STOCKRS-I115014 -
Voriconazole-d3 N-Oxide
CUSTOM SYNTHESISRS-V029009 -
Voriconazole Impurity 2
IN STOCKRS-U006332 -
Voriconazole Impurity 7
IN STOCKRS-V029028 -
Voriconazole Impurity 9
CUSTOM SYNTHESISRS-Z398508 -
Voriconazole Impurity 9 Hydrochloride
CUSTOM SYNTHESISRS-V029060 -
Voriconazole Impurity 9 Hydrochloride (1:n)
IN STOCKRS-V029053 -
Voriconazole Impurity 12
BACK ORDERRS-Z398I4Z -
Voriconazole Impurity 24 (898044-55-8)
IN STOCKRS-V029062 -
Voriconazole Impurity 26 (115617-41-9)
IN STOCKRS-V029061 -
Voriconazole Impurity 32
IN STOCKRS-V029046 -
Voriconazole Impurity 43
CUSTOM SYNTHESISRS-V029040 -
Voriconazole Impurity 49
IN STOCKRS-V029037 -
Voriconazole Impurity 59
IN STOCKRS-V029044 -
Voriconazole Impurity 59
IN STOCKRS-Z400VP6 -
Voriconazole Impurity 65
IN STOCKRS-Z407S80 -
Voriconazole Impurity 66
IN STOCKRS-V029032 -
Voriconazole Impurity 71
CUSTOM SYNTHESISRS-V029043 -
Voriconazole Impurity 74
BACK ORDERRS-I001BMU -
Voriconazole Impurity 77
CUSTOM SYNTHESISRS-I001BT6 -
Voriconazole Impurity 78
CUSTOM SYNTHESISRS-I001A66 -
Voriconazole Impurity 83
BACK ORDERRS-I001290 -
Voriconazole Impurity 83
IN STOCKRS-V029011 -
Voriconazole Impurity 84
IN STOCKRS-V029059 -
Voriconazole Impurity 89
IN STOCKRS-Z395CIA -
Voriconazole Impurity 101
IN STOCKRS-V029035 -
Voriconazole Impurity 118
IN STOCKRS-Z401EJL -
Voriconazole Impurity 123
IN STOCKRS-V029054 -
Voriconazole Impurity 125
IN STOCKRS-V029048 -
Voriconazole Impurity 126
IN STOCKRS-H011010 -
Voriconazole Impurity 127
CUSTOM SYNTHESISRS-V029026 -
Voriconazole Impurity 128
IN STOCKRS-V029029 -
Voriconazole Impurity 130
BACK ORDERRS-V029031 -
Voriconazole Impurity 131
CUSTOM SYNTHESISRS-V029051 -
Voriconazole Impurity 132
IN STOCKRS-V029057 -
Voriconazole Impurity 133
IN STOCKRS-V029063 -
Voriconazole Impurity 169
IN STOCKRS-U006461 -
Voriconazole Impurity 171
IN STOCKRS-V029003 -
Voriconazole Impurity 172
IN STOCKRS-V029004 -
Voriconazole Impurity 173
IN STOCKRS-V029008 -
Voriconazole Impurity 174
CUSTOM SYNTHESISRS-V029010 -
Voriconazole Impurity 175
CUSTOM SYNTHESISRS-V029013 -
Voriconazole Impurity 176
IN STOCKRS-V029014 -
Voriconazole Impurity 177
IN STOCKRS-V029015 -
Voriconazole Impurity 178
IN STOCKRS-V029017 -
Voriconazole Impurity 179
IN STOCKRS-V029018 -
Voriconazole Impurity 180
IN STOCKRS-V029019 -
Voriconazole Impurity 181
IN STOCKRS-V029020 -
Voriconazole Impurity 182
IN STOCKRS-V029021 -
Voriconazole Impurity 183
IN STOCKRS-V029024 -
Voriconazole Impurity 184
CUSTOM SYNTHESISRS-V029025 -
Voriconazole Impurity 185
IN STOCKRS-V029027 -
Voriconazole Impurity 186
IN STOCKRS-V029033 -
Voriconazole Impurity 187
CUSTOM SYNTHESISRS-V029034 -
Voriconazole Impurity 188
IN STOCKRS-V029036 -
Voriconazole Impurity 189
IN STOCKRS-V029038 -
Voriconazole Impurity 190
IN STOCKRS-V029039 -
Voriconazole Impurity 191
IN STOCKRS-V029041 -
Voriconazole Impurity 192
IN STOCKRS-V029042 -
Voriconazole Impurity 193
IN STOCKRS-V029049 -
Voriconazole Impurity 194
IN STOCKRS-V029050 -
Voriconazole Impurity 195
BACK ORDERRS-V029052 -
Voriconazole Impurity 196
CUSTOM SYNTHESISRS-V029056 -
Voriconazole Impurity 197
IN STOCKRS-V029058 -
Voriconazole Impurity 198
IN STOCKRS-V029064
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 (2R,3S)-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol ((1R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate](/structures/w4/AMYMCJHOGKVJHB-CRFUWKMFSA-N.webp?v=8)















![Chemical structure of Voriconazole-[D3]](/structures/w4/BCEHBSKCWLPMDN-QLWAGJNOSA-N.webp?v=8)





























































