4-Hydroxy-3-methoxybenzoyl chloride
- CAS55828-12-1
- CatalogueRS-I007177
- FormulaC8H7ClO3
- MW186.59
On this page
Product identification
| Product name | 4-Hydroxy-3-methoxybenzoyl chloride |
|---|---|
| Catalogue No. | RS-I007177 |
| CAS No. | 55828-12-1 |
| Molecular formula | C8H7ClO3 |
| Molecular weight | 186.59 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Vanillin |
| 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-I007177 / 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 Vanillin
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I007177
- Request a quotation for RS-I007177
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 Vanillin
All 39 further standards are listed here — every link is in the page, not loaded later.
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Vanillin
IN STOCKRS-C117001 -
2,5-Dimethylaniline
IN STOCKRS-U069348 -
2-Vanillin-13C6,d3
CUSTOM SYNTHESISRS-V031004 -
2-Vanillin-d3
IN STOCKRS-V031003 -
3-Hydroxy-4-methoxybenzyl alcohol
IN STOCKRS-U067735 -
3-Methoxysalicylic acid
IN STOCKRS-U100227 -
4-methyl-2-phenyl-1,3-dioxolane
CUSTOM SYNTHESISRS-C001051 -
Creosyl vanillin
IN STOCKRS-V031006 -
Etamivan Solution in Methanol
IN STOCKRS-M108086 -
Feruloylglucosido vanillin
BACK ORDERRS-V031002 -
Glucovanillin
IN STOCKRS-U013387 -
Homovanillic acid-[D3]
IN STOCKRS-I105202 -
p-cresyl vanillin
IN STOCKRS-V031011 -
Vanillin-13C
IN STOCKRS-V031018 -
Vanillin-13C,d3
IN STOCKRS-V031012 -
Vanillin-13C1A
IN STOCKRS-V031028 -
Vanillin-13C6
IN STOCKRS-I115046 -
Vanillin-[D3]
IN STOCKRS-I115038 -
Vanilline Propylene Glycol Acetal
IN STOCKRS-U007182 -
Vanilloloside Solution in Methanol/Water
CUSTOM SYNTHESISRS-M139014 -
Vanillin Impurity 2
IN STOCKRS-V031019 -
Vanillin Impurity 4
IN STOCKRS-V031009 -
Vanillin Impurity 5
CUSTOM SYNTHESISRS-V031026 -
Vanillin Impurity 6
IN STOCKRS-V031010 -
Vanillin Impurity 7
BACK ORDERRS-V031014 -
Vanillin Impurity 8
IN STOCKRS-V031027 -
Vanillin Impurity 9
IN STOCKRS-V031008 -
Vanillin Impurity 10
IN STOCKRS-V031020 -
Vanillin Impurity 11
IN STOCKRS-V031021 -
Vanillin Impurity 12
IN STOCKRS-V031005 -
Vanillin Impurity 13
IN STOCKRS-V031022 -
Vanillin Impurity 15
IN STOCKRS-V031007 -
Vanillin Impurity 17
IN STOCKRS-V031023 -
Vanillin Impurity 18
BACK ORDERRS-V031024 -
Vanillin Impurity 19
IN STOCKRS-V031013 -
Vanillin Impurity 20
IN STOCKRS-V031025 -
Vanillin Impurity 21
CUSTOM SYNTHESISRS-V031016 -
Vanillin Impurity 22
IN STOCKRS-V031017 -
Vanillin Impurity 23
IN STOCKRS-V031015
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 Homovanillic acid-[D3]](/structures/w4/QRMZSPFSDQBLIX-FIBGUPNXSA-N.webp?v=8)





![Chemical structure of Vanillin-[D3]](/structures/w4/MWOOGOJBHIARFG-FIBGUPNXSA-N.webp?v=8)




















