n-(1-Methoxypropan-2-yl)-5-nitroimidazo[2,1-b]thiazol-6-amine CAS 923721-11-3
| CAS No. | 923721-11-3 |
| Molecular Formula | C9H12N4O3S |
| Molecular Weight | 256.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
n-(1-Methoxypropan-2-yl)-5-nitroimidazo[2,1-b]thiazol-6-amine (CAS 923721-11-3), molecular formula C9H12N4O3S and molecular weight 256.28 g/mol, is a CATO reference standard with documented purity and traceability.
n-(1-Methoxypropan-2-yl)-5-nitroimidazo[2,1-b]thiazol-6-amine (C9H12N4O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12N4O3S |
| Molecular Weight | 256.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related n Standards
- (Z)-2-(3-((2-Methoxypropan-2-yl)oxy)allyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 77896-99-2)
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- 5-((1-Methoxypropan-2-yl)oxy)pentane-1-sulfonyl chloride (CAS 1339460-13-7)
- 3-((1-Methoxypropan-2-yl)oxy)-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1469056-89-0)
- 2-(((1-Methoxypropan-2-yl)oxy)methyl)butane-1-sulfonyl chloride (CAS 1493491-07-8)
- 3-(1-Methoxypropan-2-yl)-2H-benzo[e][1,3]thiazine-2,4(3H)-dione (CAS 338415-47-7)
- 1-(1-Methoxypropan-2-yl)-3-(1-methyl-1H-indol-3-yl)urea (CAS 899990-33-1)
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Recommended Standards
- Ethyl 3-(2-aminothiazol-4-yl)-5-oxotetrahydrofuran-3-carboxylate (CAS 328275-97-4)
- N-(2-cyanoethyl)-N-((5-formylfuran-2-yl)methyl)methanesulfonamide (CAS 496960-86-2)
- Dimethyl 2-(6-(methylthio)pyrimidin-4-yl)malonate (CAS 946422-09-9)
- N-(2-Fluorobenzyl)-3-methyl-3H-imidazo[4,5-c]pyridin-4-amine (CAS 87035-14-1)
- 4-Formyl-2-iodo-6-methoxyphenyl 4-chlorobenzenesulfonate (CAS 432000-12-9)
- ((1r,4r)-4-Methylcyclohexyl)methanol (CAS 3937-49-3)
- 7-cyclopropyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one (CAS 2489784-19-0)
- 4-Amino-2-chloro-5-iodonicotinonitrile (CAS 2454397-25-0)
- 2-Bromo-N-(cyclopropylmethyl)aniline (CAS 1156164-31-6)
- n-Cyclopropyl-2-(5-(furan-2-yl)-2h-tetrazol-2-yl)acetamide (CAS 1088204-36-7)
- 1-(Benzyloxy)butan-2-ol (CAS 14869-00-2)
- Lurasidone Impurity 53 HCl (CAS 1318074-27-9（free base）)
- Mesalazine EP Impurity R (CAS 85-38-1)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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