(R)-2-(Phosphonooxy)propanoic acid
- CAS28238-06-4
- CatalogueRS-Z406U42
- FormulaC3H7O6P
- MW170
On this page
Product identification
| Product name | (R)-2-(Phosphonooxy)propanoic acid |
|---|---|
| Catalogue No. | RS-Z406U42 |
| CAS No. | 28238-06-4 |
| Molecular formula | C3H7O6P |
| Molecular weight | 170 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Lactic Acid |
| 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-Z406U42 / 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 Lactic Acid
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z406U42
- Request a quotation for RS-Z406U42
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 Lactic Acid
All 67 further standards are listed here — every link is in the page, not loaded later.
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Lactic acid
IN STOCKRS-U017458 -
L-Lactic acid-1-13C, sodium salt solution
IN STOCKRS-Z410JJL -
L-Lactic acid-13C3
IN STOCKRS-L031049 -
Lactic Acid Impurity
IN STOCKRS-L031019 -
Lactic acid, 2-(3,4-dimethoxyphenyl)-, ethyl ester
BACK ORDERRS-L031059 -
lactic acid, compound with [2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl]amine
BACK ORDERRS-L031062 -
lactic acid, compound with N-benzyl-1-methyl-N-phenylpiperidin-4-amine (1:1)
BACK ORDERRS-L031061 -
Lactic Acid Impurity 2 (Lactic Acid Dodecyl Ester)
IN STOCKRS-L031021 -
Lactic Acid Impurity 3 (Myristyl Lactate)
IN STOCKRS-L031006 -
Lactic Acid Impurity 4 (DL-2-Phospholactic Acid)
IN STOCKRS-L031056 -
Lactic Acid Impurity 5 (L-2-Phospholactic Acid)
IN STOCKRS-L031057 -
Lactic Acid Impurity 6 (Mw55000-90000)
CUSTOM SYNTHESISRS-L031012 -
Lactic Acid Impurity 8
IN STOCKRS-L031009 -
Lactic Acid Impurity 11
IN STOCKRS-L031016 -
Lactic Acid Impurity 15
IN STOCKRS-L031039 -
Lactic Acid Impurity 16
IN STOCKRS-L031020 -
Lactic Acid Impurity 19
CUSTOM SYNTHESISRS-L031046 -
Lactic Acid Impurity 29
IN STOCKRS-L031017 -
Lactic Acid Impurity 31
IN STOCKRS-L031036 -
Lactic Acid Impurity 36
IN STOCKRS-L031005 -
Lactic Acid Impurity 43
IN STOCKRS-L031028 -
Lactic Acid Impurity 44
IN STOCKRS-L031024 -
Lactic Acid Impurity 46
IN STOCKRS-L031031 -
Lactic Acid Impurity 47
CUSTOM SYNTHESISRS-L031003 -
Lactic Acid Impurity 49 Propanediol
IN STOCKRS-L031035 -
Lactic Acid Impurity 55
IN STOCKRS-L031014 -
Lactic Acid Impurity 56
IN STOCKRS-L031018 -
Lactic Acid Impurity 57
IN STOCKRS-L031048 -
Lactic Acid Impurity 61
CUSTOM SYNTHESISRS-L031025 -
Lactic Acid Impurity 62
IN STOCKRS-L031033 -
Lactic Acid Impurity 63
IN STOCKRS-L031044 -
Lactic Acid Impurity 64
CUSTOM SYNTHESISRS-L031058 -
Lactic Acid Impurity 66 Monomer
IN STOCKRS-L031038 -
Lactic Acid Impurity 67
CUSTOM SYNTHESISRS-L031004 -
Lactic Acid Impurity 67 Sodium Salt
IN STOCKRS-L031040 -
Lactic Acid Impurity 71 Calcium Salt
CUSTOM SYNTHESISRS-L031034 -
Lactic Acid Impurity 72 Sodium Salt
IN STOCKRS-L031063 -
Lactic Acid Impurity 90-d4
IN STOCKRS-L031029 -
Lactic Acid Impurity 109
IN STOCKRS-L031050 -
Lactic Acid Impurity 112
IN STOCKRS-L031023 -
Lactic Acid Impurity 113
IN STOCKRS-L031002 -
Lactic Acid Impurity 117
IN STOCKRS-L031008 -
Lactic Acid Impurity 118 Sodium Salt
CUSTOM SYNTHESISRS-L031066 -
Lactic Acid Impurity 119
IN STOCKRS-L031042 -
Lactic Acid Impurity 122
IN STOCKRS-L031051 -
Lactic Acid Impurity 123
IN STOCKRS-U015178 -
Lactic Acid Impurity 127
IN STOCKRS-L031030 -
Lactic Acid Impurity 129
IN STOCKRS-L031045 -
Lactic Acid Impurity 131
IN STOCKRS-L031041 -
Lactic Acid Impurity 132
IN STOCKRS-L031010 -
Lactic Acid Impurity 133
CUSTOM SYNTHESISRS-L031052 -
Lactic Acid Impurity 139
IN STOCKRS-L031022 -
Lactic Acid Impurity 140
IN STOCKRS-L031037 -
Lactic Acid Impurity 141
IN STOCKRS-U018084 -
Lactic Acid Impurity 142
IN STOCKRS-L031027 -
Lactic Acid Impurity 143
IN STOCKRS-L031053 -
Lactic Acid Impurity 144
BACK ORDERRS-L031054 -
Lactic Acid Impurity 145
IN STOCKRS-L031032 -
Lactic Acid Impurity 146
CUSTOM SYNTHESISRS-L031007 -
Lactic Acid Impurity 147 ((E)-Cocoa acid)
IN STOCKRS-L031043 -
Lactic Acid Impurity 148
CUSTOM SYNTHESISRS-L031055 -
Lactic Acid Impurity 151
IN STOCKRS-L031013 -
Lactic Acid Impurity 152
CUSTOM SYNTHESISRS-L031026 -
Lactic Acid Impurity 153
IN STOCKRS-L031015 -
Lactic Acid Impurity 156
IN STOCKRS-L031047 -
Lactic Acid Impurity 157
IN STOCKRS-L031011
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 lactic acid, compound with 3-[2-(dimethylamino)ethyl] 1-(2-ethylhexyl) toluene-2,4-dicarbamate (1:1)](/structures/w4/HYNJGJWCXRMUIG-UHFFFAOYSA-N.webp?v=8)
![Chemical structure of lactic acid, compound with [2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl]amine](/structures/w4/UYKRTJXZJJWKHT-UHFFFAOYSA-N.webp?v=8)



























































