Pomalidomide-acetamido-O-PEG2-OH CAS 2127389-95-9
| CAS No. | 2127389-95-9 |
| Molecular Formula | C19H21N3O8 |
| Molecular Weight | 419.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 419.39 g/mol gives Pomalidomide-acetamido-O-PEG2-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Pomalidomide-acetamido-O-PEG2-OH (CAS 2127389-95-9), a certified reference material (molecular formula C19H21N3O8, MW 419.39 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Pomalidomide-acetamido-O-PEG2-OH is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 419.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Pomalidomide-acetamido-O-PEG2-OH meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O8 |
| Molecular Weight | 419.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Pomalidomide Standards
- Pomalidomide-CO-C3-Br (CAS 2227423-26-7)
- Pomalidomide-C5-Br (CAS 2355289-70-0)
- Pomalidomide-C7-COOH (CAS 2225940-51-0)
- Pomalidomide-CO-C5-azide (CAS 2227423-33-6)
- Pomalidomide-CO-PEG2-propargyl (CAS 2243000-25-9)
- Pomalidomide-PEG2-C2-azide (CAS 2271036-45-2)
- Pomalidomide-C4-Br (CAS 2355289-79-9)
- Pomalidomide-PEG3-OH (CAS 2140807-36-7)
Recommended Standards
- Ethyl 2-methyl-6-oxo-4-{3-[3-(trifluoromethyl)phenoxy]phenyl}-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 294853-80-8)
- Benidipine Impurity 47 (CAS CATO-C4X-112047)
- 3-Hydroxy-4-(5-methylfuran-2-carbonyl)-5-(3-nitrophenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 432015-22-0)
- Trazodone Impurity 92 (CAS CATO-C4X-177292)
- Ethyl 2-((4-(benzyloxy)-3-fluorophenyl)amino)-2-oxoacetate (CAS 163485-46-9)
- Cacodylic acid (CAS 75-60-5)
- N-((tetrahydro-2H-pyran-4-yl)methyl)pyrrolidine-2-carboxamide (CAS 1236347-16-2)
- Copalyl Pyrophosphate (CAS 21738-30-7)
- (4-Ethoxy-3-methoxyphenyl)boronic acid (CAS 1189126-30-4)
- 5-[3-(Methylthio)phenyl]-1,3,4-oxadiazol-2-amine (CAS 1105193-89-2)
- Dorzagliatin Impurity 18 (CAS CATO-C4X-344118)
- (3-Fluoro-benzyl)-[2-(1H-indol-3-yl)-ethyl]-amine oxalate (CAS 1135347-26-0)
- 3-(quinolin-4-yloxy)aniline (CAS 1282557-70-3)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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