Eltrombopag Impurity 81
- CAS2131025-93-7
- CatalogueRS-U200AL4
- FormulaC32H28N4O4
- MW532.6
CUSTOM SYNTHESIS
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Product identification
| Product name | Eltrombopag Impurity 81 |
|---|---|
| Catalogue No. | RS-U200AL4 |
| CAS No. | 2131025-93-7 |
| Molecular formula | C32H28N4O4 |
| Molecular weight | 532.6 |
| Exact mass | 532.2111 (monoisotopic) |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Eltrombopag |
| Also known as | [1,1'-Biphenyl]-3-carboxylic acid, 3'-[2-[1-(3,4-dimethylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-2'-(phenylmethoxy)- |
| 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-U200AL4 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number
RS-U200AL4 and the batch number, the tests performed, the
specification applied and the result obtained. A safety data sheet is supplied with the shipment.
Is the assigned value given on an “as is” basis?
Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.
How should this material be stored?
Store as stated: Refer to the certificate of analysis (COA) supplied with each lot. Re-test before use beyond the retest date printed on the certificate.
Do you supply pack sizes other than those listed?
Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.
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 Eltrombopag
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-U200AL4
- Request a quotation for RS-U200AL4
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 Eltrombopag
All 75 further standards are listed here — every link is in the page, not loaded later.
Eltrombopag
IN STOCKRS-Z401IZ3(2,5-Dimethylphenyl)hydrazine
BACK ORDERRS-U069821(3,4-Dimethylphenyl)hydrazine
IN STOCKRS-I0100331,2-bis-(3,4-dimethylphenyl) hydrazine
IN STOCKRS-U0057611-(3,4-dimethylphenyl)-4-ethyl-3-methyl-1H-pyrazol-5-ol
BACK ORDERRS-U004AB61-(4-Ethoxyphenyl)-5-(2-hydroxy-4-methoxybenzoyl)pyridin-2(1H)-one
IN STOCKRS-P0120751-Bromo-2-methoxy-3-nitrobenzene
IN STOCKRS-U0058162'-Hydroxybiphenyl-4-carboxylic Acid
BACK ORDERRS-U0675832-(2-hydroxyphenyl)benzoic acid
IN STOCKRS-U015A1N2-Bromo-4-chloro-6-nitrophenol
IN STOCKRS-U0730952-Bromo-4-Nitroanisole
IN STOCKRS-U0053502-Bromo-4-nitrophenol
IN STOCKRS-I0122452-Carboxyphenylboronic acid
IN STOCKRS-U0065893,4-Dimethylphenylhydrazine hydrochloride
IN STOCKRS-P0065723-Bromo-2-nitroanisole
IN STOCKRS-U0557354-Bromo-2-nitroanisole
IN STOCKRS-U110462Diazene, 1,2-bis(3,4-dimethylphenyl)-
CUSTOM SYNTHESISRS-Z401HC0Eltrombopag Metabolite M1
BACK ORDERRS-E055027Eltrombopag N-Oxide Impurity
BACK ORDERRS-I001APNEltrombopag-14C
BACK ORDERRS-E055028Ethyl 2-nitro-3-oxobutanoate
CUSTOM SYNTHESISRS-Z401J24Eltrombopag Impurity 9(Hydrochloride)
IN STOCKRS-E055018Eltrombopag Impurity 14
IN STOCKRS-I001AEGEltrombopag Impurity 15
IN STOCKRS-I001AROEltrombopag Impurity 37
IN STOCKRS-E055016Eltrombopag Impurity 48
CUSTOM SYNTHESISRS-I001APPEltrombopag Impurity 51
CUSTOM SYNTHESISRS-Z401K7JEltrombopag Impurity 55
IN STOCKRS-Z405XNLEltrombopag Impurity 56
IN STOCKRS-Z407QULEltrombopag Impurity 61
IN STOCKRS-E055002Eltrombopag Impurity 68
CUSTOM SYNTHESISRS-Z401J7XEltrombopag Impurity 78
BACK ORDERRS-I001BDBEltrombopag Impurity 89
IN STOCKRS-E055033Eltrombopag Impurity 109
IN STOCKRS-I001AY7Eltrombopag Impurity 110
IN STOCKRS-I001631Eltrombopag Impurity 116
IN STOCKRS-I001AGNEltrombopag Impurity 123
CUSTOM SYNTHESISRS-E055030Eltrombopag Impurity 131
IN STOCKRS-I001572Eltrombopag Impurity 133
BACK ORDERRS-I001742Eltrombopag Impurity 136
CUSTOM SYNTHESISRS-I001737Eltrombopag Impurity 137
BACK ORDERRS-I001A80Eltrombopag Impurity 143
IN STOCKRS-E055029Eltrombopag impurity 145
IN STOCKRS-I001ATHEltrombopag Impurity 148
IN STOCKRS-E055006Eltrombopag Impurity 149
IN STOCKRS-E055008Eltrombopag Impurity 150
IN STOCKRS-E055010Eltrombopag Impurity 151
IN STOCKRS-E055014Eltrombopag Impurity 152
CUSTOM SYNTHESISRS-E055017Eltrombopag Impurity 153
IN STOCKRS-E055021Eltrombopag Impurity 155
CUSTOM SYNTHESISRS-E055037Eltrombopag Impurity 158
CUSTOM SYNTHESISRS-I001AYVEltrombopag Impurity 159
IN STOCKRS-I001AAJEltrombopag Impurity 161
IN STOCKRS-E055001Eltrombopag Impurity 162
CUSTOM SYNTHESISRS-E055003Eltrombopag Impurity 162
IN STOCKRS-I001BJ4Eltrombopag Impurity 163
IN STOCKRS-E055004Eltrombopag Impurity 164
IN STOCKRS-E055005Eltrombopag Impurity 165
IN STOCKRS-E055007Eltrombopag Impurity 166
CUSTOM SYNTHESISRS-E055009Eltrombopag Impurity 167
IN STOCKRS-E055011Eltrombopag Impurity 168
IN STOCKRS-E055012Eltrombopag Impurity 169
IN STOCKRS-E055013Eltrombopag Impurity 170
BACK ORDERRS-E055015Eltrombopag Impurity 171
IN STOCKRS-E055019Eltrombopag Impurity 172
IN STOCKRS-E055020Eltrombopag Impurity 173
CUSTOM SYNTHESISRS-E055022Eltrombopag Impurity 174
IN STOCKRS-E055023Eltrombopag Impurity 175
IN STOCKRS-E055024Eltrombopag Impurity 176
IN STOCKRS-E055025Eltrombopag Impurity 177
IN STOCKRS-E055026Eltrombopag Impurity 181
IN STOCKRS-E055038Eltrombopag Impurity 255
CUSTOM SYNTHESISRS-U010309Eltrombopag Impurity 256
BACK ORDERRS-U096698
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.