Brivudine Impurity 44
- CAS66270-29-9
- CatalogueRS-Z401K3X
- FormulaC12H16N2O5
- MW268.11
On this page
Product identification
| Product name | Brivudine Impurity 44 |
|---|---|
| Catalogue No. | RS-Z401K3X |
| CAS No. | 66270-29-9 |
| Molecular formula | C12H16N2O5 |
| Molecular weight | 268.11 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | General Reference Standards |
| Drug substance | Brivudine |
| 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-Z401K3X / 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 Brivudine
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401K3X
- Request a quotation for RS-Z401K3X
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 Brivudine
All 58 further standards are listed here — every link is in the page, not loaded later.
-
Brivudine
IN STOCKRS-I012261 -
(Z)-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
BACK ORDERRS-U020467 -
1,2-dibromobut-2-ene
BACK ORDERRS-U004A9B -
1,3-dibromobut-2-ene
IN STOCKRS-U004A19 -
1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione-2-14C
CUSTOM SYNTHESISRS-U019641 -
2'-Deoxyuridine
IN STOCKRS-Z412FA2 -
3',5'-di-O-(4-chlorobenzoyl)-5-(2-dibromovinyl)-2'-deoxyuridine
BACK ORDERRS-U068352 -
3-Methoxyacrylic Acid
CUSTOM SYNTHESISRS-I516159 -
alfa-(E)-Brivudine
IN STOCKRS-I004262 -
Methyl 2-Deoxy-3,5-di-O-p-toluoyl-D-erythro-pentoside
IN STOCKRS-U082156 -
NITD008
IN STOCKRS-D003070 -
Brivudine Impurity 1
BACK ORDERRS-B106016 -
Brivudine Impurity 3
IN STOCKRS-I001AUW -
Brivudine Impurity 4
BACK ORDERRS-B106011 -
Brivudine Impurity 10 (Mixture of E/Z-isomers)
IN STOCKRS-B106005 -
Brivudine Impurity 13
IN STOCKRS-Z401LUC -
Brivudine Impurity 15
IN STOCKRS-B106006 -
Brivudine Impurity 30
IN STOCKRS-B106026 -
Brivudine Impurity 31
CUSTOM SYNTHESISRS-B106021 -
Brivudine Impurity 32
CUSTOM SYNTHESISRS-B106022 -
Brivudine Impurity 47
BACK ORDERRS-B106040 -
Brivudine Impurity 49
IN STOCKRS-B106027 -
Brivudine Impurity 50
IN STOCKRS-B106029 -
Brivudine Impurity 51
IN STOCKRS-B106007 -
Brivudine Impurity 56
IN STOCKRS-B106041 -
Brivudine Impurity 59
IN STOCKRS-B106042 -
Brivudine Impurity 60
IN STOCKRS-B106025 -
Brivudine Impurity 72
CUSTOM SYNTHESISRS-B106030 -
Brivudine Impurity 76
BACK ORDERRS-B106020 -
Brivudine Impurity 77
CUSTOM SYNTHESISRS-B106028 -
Brivudine Impurity 78
IN STOCKRS-B106018 -
Brivudine Impurity 79
CUSTOM SYNTHESISRS-B106001 -
Brivudine Impurity 80
IN STOCKRS-B106002 -
Brivudine Impurity 82
IN STOCKRS-B106010 -
Brivudine Impurity 83
CUSTOM SYNTHESISRS-B106015 -
Brivudine Impurity 84
BACK ORDERRS-B106019 -
Brivudine Impurity 85
IN STOCKRS-B106031 -
Brivudine Impurity 86
IN STOCKRS-B106032 -
Brivudine Impurity 87
IN STOCKRS-B106034 -
Brivudine Impurity 93
IN STOCKRS-B106048 -
Brivudine Impurity 94
IN STOCKRS-B106003 -
Brivudine Impurity 95
CUSTOM SYNTHESISRS-B106008 -
Brivudine Impurity 96
IN STOCKRS-B106009 -
Brivudine Impurity 97
CUSTOM SYNTHESISRS-B106012 -
Brivudine Impurity 98
IN STOCKRS-B106013 -
Brivudine Impurity 99
IN STOCKRS-B106014 -
Brivudine Impurity 100
IN STOCKRS-B106017 -
Brivudine Impurity 101
IN STOCKRS-B106023 -
Brivudine Impurity 102
IN STOCKRS-B106024 -
Brivudine Impurity 103
BACK ORDERRS-B106033 -
Brivudine Impurity 104
BACK ORDERRS-B106035 -
Brivudine Impurity 105
IN STOCKRS-B106036 -
Brivudine Impurity 106
CUSTOM SYNTHESISRS-B106037 -
Brivudine Impurity 107
IN STOCKRS-B106038 -
Brivudine Impurity 108
CUSTOM SYNTHESISRS-B106039
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 (Z)-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione](/structures/w4/NPKMNEQELHMKIT-PWRODBHTSA-N.webp?v=8)








![Chemical structure of 7-[2-C-Ethynyl-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine](/structures/w4/BERUESVPDPCDHF-NWMKWIDRSA-N.webp?v=8)












































