(2R,3R,4S,5R)-2,3,4,5,6-Pentahydroxyhexanoic Acid
- CAS20246-53-1
- CatalogueRS-Z412O10
- FormulaC6H12O7
- MW196.06
On this page
Product identification
| Product name | (2R,3R,4S,5R)-2,3,4,5,6-Pentahydroxyhexanoic Acid |
|---|---|
| Catalogue No. | RS-Z412O10 |
| CAS No. | 20246-53-1 |
| Molecular formula | C6H12O7 |
| Molecular weight | 196.06 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | General Reference Standards |
| Drug substance | Vitamin C |
| Also known as | STDPHARM; QCS |
| 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-Z412O10 / 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 Vitamin C
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z412O10
- Request a quotation for RS-Z412O10
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 Vitamin C
All 21 further standards are listed here — every link is in the page, not loaded later.
-
2,3-Diketogulonic Acid Potassium Salt (Technical Grade)
BACK ORDERRS-U051177 -
2-Keto-d-gluconic Acid
IN STOCKRS-U012137 -
Calcium Oxalate
IN STOCKRS-I516153 -
D-erythorbate Sodium
CUSTOM SYNTHESISRS-U077446 -
Dehydro Ascorbic Acid (threo-2,3-Hexodiulosonic Acid, gama-lactone)
CUSTOM SYNTHESISRS-Z412Q2N -
Furil
IN STOCKRS-U101155 -
L-Ascorbic Acid 2-(Dihydrogen Phosphate) Magnesium Salt
BACK ORDERRS-U017133 -
Sodium ascorbate
IN STOCKRS-A019005 -
Vitamin C Impurity 17
IN STOCKRS-V081003 -
Vitamin C Impurity 18
IN STOCKRS-V081002 -
Vitamin C Impurity 20
IN STOCKRS-V081001 -
Vitamin C Impurity 29
CUSTOM SYNTHESISRS-V081006 -
Vitamin C Impurity 29
IN STOCKRS-Z412SMV -
Vitamin C Impurity 30
IN STOCKRS-V081012 -
Vitamin C Impurity 32
IN STOCKRS-V081009 -
Vitamin C Impurity 33
IN STOCKRS-V081011 -
Vitamin C Impurity 35
IN STOCKRS-V081008 -
Vitamin C Impurity 36
IN STOCKRS-V081004 -
Vitamin C Impurity 42
IN STOCKRS-V081007 -
Vitamin C Impurity 43
CUSTOM SYNTHESISRS-V081005 -
Vitamin C Impurity 44
IN STOCKRS-V081010
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.


















