Levocarnitine Impurity 128
- CAS158800-76-1
- CatalogueRS-L003043
- FormulaC4H8O4
- MW120.1
On this page
Product identification
| Product name | Levocarnitine Impurity 128 |
|---|---|
| Catalogue No. | RS-L003043 |
| CAS No. | 158800-76-1 |
| Molecular formula | C4H8O4 |
| Molecular weight | 120.1 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Levocarnitine |
| Storage | 2–8 °C (refrigerated), protect from light |
| 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-L003043 / 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 Levocarnitine
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-L003043
- Request a quotation for RS-L003043
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 Levocarnitine
All 85 further standards are listed here — every link is in the page, not loaded later.
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Levocarnitine
IN STOCKRS-I017057 -
Levocarnitine EP Impurity A
IN STOCKRS-L003039 -
Levocarnitine EP Impurity A(E-isomer)
IN STOCKRS-L003005 -
Levocarnitine EP Impurity A(Z-isomer)
IN STOCKRS-L003037 -
Levocarnitine EP Impurity B
IN STOCKRS-L003025 -
Levocarnitine EP Impurity C
CUSTOM SYNTHESISRS-L003032 -
Levocarnitine Impurity 14(Levocarnitine EP Impurity B)
IN STOCKRS-L003049 -
Levocarnitine Impurity B
IN STOCKRS-L003004 -
Levocarnitine Impurity C
IN STOCKRS-L003034 -
(R)-3-Chloro-2-hydroxy-N,N,N-trimethylpropan-1-aminium Chloride
IN STOCKRS-L003015 -
(±)-Propionylcarnitine Chloride
IN STOCKRS-Z401E2F -
1-carboxy-3-(trimethylammonio)propane-2-sulfonate
IN STOCKRS-L003129 -
3-carboxy-N,N,N-trimethyl-2-sulfopropan-1-aminium chloride
IN STOCKRS-L003123 -
3-Chloro-2-(hydroxymethyl)propanenitrile
CUSTOM SYNTHESISRS-L003042 -
4-Chloro-3-hydroxybutanenitrile
IN STOCKRS-L003002 -
4-Chlorobutanamide
IN STOCKRS-L003020 -
Carnitinamide
IN STOCKRS-Z401CVM -
Carnitine palmitoyltransferase 2
IN STOCKRS-Z401CWC -
Levocarnitine (5261-99-4)
IN STOCKRS-L003074 -
Levocarnitine Impurity N11
IN STOCKRS-L003040 -
Levocarnitine Impurity N15
IN STOCKRS-L003058 -
Levocarnitine Impurity N9
IN STOCKRS-L003085 -
Levocarnitine-D9
IN STOCKRS-U096079 -
Levocarnitine Impurity 4
IN STOCKRS-L003008 -
Levocarnitine Impurity 5
IN STOCKRS-L003076 -
Levocarnitine Impurity 6
IN STOCKRS-L003030 -
Levocarnitine Impurity 7 Monomer
IN STOCKRS-L003024 -
Levocarnitine Impurity 10
IN STOCKRS-L003059 -
Levocarnitine Impurity 11
IN STOCKRS-L003001 -
Levocarnitine Impurity 12
IN STOCKRS-L003033 -
Levocarnitine Impurity 15
IN STOCKRS-L003017 -
Levocarnitine Impurity 18
IN STOCKRS-L003029 -
Levocarnitine Impurity 20(Chloride salt)
IN STOCKRS-L003027 -
Levocarnitine Impurity 27
IN STOCKRS-L003066 -
Levocarnitine Impurity 28
IN STOCKRS-L003067 -
Levocarnitine Impurity 29
IN STOCKRS-L003068 -
Levocarnitine Impurity 31 (857162-57-3)
IN STOCKRS-L003075 -
Levocarnitine Impurity 32
IN STOCKRS-L003031 -
Levocarnitine Impurity 33
IN STOCKRS-L003054 -
Levocarnitine Impurity 38
IN STOCKRS-L003014 -
Levocarnitine Impurity 40(Mixture of Isomers)
CUSTOM SYNTHESISRS-L003083 -
Levocarnitine Impurity 42
IN STOCKRS-I001445 -
Levocarnitine Impurity 42
IN STOCKRS-L003022 -
Levocarnitine Impurity 46
CUSTOM SYNTHESISRS-L003013 -
Levocarnitine Impurity 47
IN STOCKRS-L003038 -
Levocarnitine Impurity 49
CUSTOM SYNTHESISRS-L003050 -
Levocarnitine Impurity 65
IN STOCKRS-L003010 -
Levocarnitine Impurity 66
IN STOCKRS-L003072 -
Levocarnitine Impurity 72 (N-Nitroso Levocarnitine Impurity 17)
IN STOCKRS-L003052 -
Levocarnitine Impurity 74 Monomer
IN STOCKRS-L003007 -
Levocarnitine Impurity 75
IN STOCKRS-L003018 -
Levocarnitine Impurity 76
IN STOCKRS-L003016 -
Levocarnitine Impurity 81
IN STOCKRS-L003087 -
Levocarnitine Impurity 86
IN STOCKRS-L003056 -
Levocarnitine Impurity 89
IN STOCKRS-L003036 -
Levocarnitine Impurity 91
IN STOCKRS-L003051 -
Levocarnitine Impurity 92
IN STOCKRS-L003047 -
Levocarnitine Impurity 93
IN STOCKRS-L003021 -
Levocarnitine Impurity 94
CUSTOM SYNTHESISRS-L003073 -
Levocarnitine Impurity 98
CUSTOM SYNTHESISRS-L003060 -
Levocarnitine Impurity 104
IN STOCKRS-L003062 -
Levocarnitine Impurity 105
IN STOCKRS-L003053 -
Levocarnitine Impurity 107
CUSTOM SYNTHESISRS-L003063 -
Levocarnitine Impurity 108
BACK ORDERRS-L003011 -
Levocarnitine Impurity 109
IN STOCKRS-L003003 -
Levocarnitine Impurity 110
IN STOCKRS-L003048 -
Levocarnitine Impurity 113
BACK ORDERRS-L003045 -
Levocarnitine Impurity 115
IN STOCKRS-U008189 -
Levocarnitine Impurity 125
CUSTOM SYNTHESISRS-L003079 -
Levocarnitine Impurity 126
IN STOCKRS-L003006 -
Levocarnitine Impurity 127
CUSTOM SYNTHESISRS-L003035 -
Levocarnitine Impurity 130
IN STOCKRS-L003055 -
Levocarnitine Impurity 131
IN STOCKRS-L003069 -
Levocarnitine Impurity 132
CUSTOM SYNTHESISRS-L003084 -
Levocarnitine Impurity 137
IN STOCKRS-L003009 -
Levocarnitine Impurity 138
IN STOCKRS-L003012 -
Levocarnitine Impurity 139
IN STOCKRS-L003019 -
Levocarnitine Impurity 140
IN STOCKRS-L003026 -
Levocarnitine Impurity 141
IN STOCKRS-L003028 -
Levocarnitine Impurity 142
CUSTOM SYNTHESISRS-L003041 -
Levocarnitine Impurity 143
IN STOCKRS-L003046 -
Levocarnitine Impurity 144
IN STOCKRS-L003057 -
Levocarnitine Impurity 145
IN STOCKRS-L003064 -
Levocarnitine Impurity 148
IN STOCKRS-L003071 -
Levocarnitine Impurity 166
IN STOCKRS-L003061
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.

















































































