6-Methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline-2,4-diol CAS 1320288-29-6
| CAS No. | 1320288-29-6 |
| Molecular Formula | C16H21N3O4 |
| Molecular Weight | 319.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline-2,4-diol (CAS 1320288-29-6), molecular formula C16H21N3O4 and molecular weight 319.36 g/mol, is a CATO reference standard with documented purity and traceability.
6-Methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline-2,4-diol (C16H21N3O4) contains a flavonoid core, an amide 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.
As a certified reference material (CRM), 6-Methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline-2,4-diol 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 | C16H21N3O4 |
| Molecular Weight | 319.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 6-Methoxy-7-(3-morpholinopropoxy)quinazolin-4(3H)-one (CAS 196194-62-4)
- Benzyl 4-(3-methoxy-3-oxopropanoyl)piperidine-1-carboxylate (CAS 1013353-70-2)
- 2-Methoxy-6-(((3,4,5-trimethoxyphenyl)amino)methyl)phenol (CAS 1232808-85-3)
- 1-(4-Methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)pentane-2,4-dione (CAS 858765-63-6)
- 4-Methoxy-6-methyl-2-(prop-1-en-2-yl)furo[2,3-a]acridin-11(6H)-one (CAS 88901-82-0)
- 2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 387853-52-3)
- 2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl 5-methylthiophene-2-carboxylate (CAS 387854-78-6)
- 6-Methoxy-2,3-dimethylbenzoic acid (CAS 5628-64-8)
Recommended Standards
- Ethyl 2-(diphenylamino)pyrimidine-5-carboxylate (CAS 1316216-05-3)
- 8-Ethyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-83-6)
- Phenylmethyl N-[4-(6-amino-3-pyridinyl)phenyl]carbamate (CAS 1314987-26-2)
- 4-(2H-1,3-benzodioxol-5-yl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine (CAS 1354922-96-5)
- 4-chloro-2,3-dihydro-1-benzofuran-3-amine hydrochloride (CAS 1384265-47-7)
- Tert-butyl (S)-3-(2-oxoimidazolidin-1-yl)pyrrolidine-1-carboxylate (CAS 2227197-69-3)
- 5-(Benzofuran-2-carbonyl)-1,3-dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 903436-19-1)
- 25373-69-7 3-ethyl-2-[3-(3-ethyl-1,3-benzoselenazol-2(3h)-ylidene)-2-methylprop-1-en-1-yl]-1,3-benzoselenazol-3-ium AR-1F3063 (CAS 25373-69-7)
- 3-(1H-pyrrol-3-yl)prop-2-enoic acid (CAS 856597-79-0)
- (2S)-1-(prop-2-yn-1-yl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1955474-55-1)
- 3-Methyl-N-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 651014-84-5)
- 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester, 90% (CAS 113721-87-2)
- tert-Butyl 3-(2-ethoxy-2-oxoethylidene)pyrrolidine-1-carboxylate (CAS 664364-28-7)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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