3-(3-Methylphenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea CAS 1157922-56-9
| CAS No. | 1157922-56-9 |
| Molecular Formula | C17H19N3O |
| Molecular Weight | 281.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(3-Methylphenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea.
3-(3-Methylphenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (CAS 1157922-56-9) is a high-purity analytical reference standard with the molecular formula C17H19N3O and a molecular weight of 281.35 g/mol.
3-(3-Methylphenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (C17H19N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-(3-Methylphenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea 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 | C17H19N3O |
| Molecular Weight | 281.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methylphenyl Standards
- 1-(4-methylphenyl)-3-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (CAS 1157571-15-7)
- 1-Methyl-2-[(3-methylphenyl)sulfanyl]-1H-indole-3-carbaldehyde (CAS 338416-56-1)
- Bis(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 101285-56-7)
- 5-(3-Methylphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 332072-93-2)
- 5-Benzyl-4-(3-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 76151-23-0)
- 5-Benzyl-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 21477-50-9)
- 2-[(4-Methylphenyl)formamido]-3-phenylprop-2-enoic acid (CAS 109448-26-2)
- 2-[(4-Methylphenyl)methyl]-1,3-dioxo-1H,2H,3H,5H,6H,7H-pyrrolo[1,2-c]pyrimidine-4-carbonitrile (CAS 923224-63-9)
Recommended Standards
- (trans-1-Methyl-3-(2,4,6-trimethoxyphenyl)pyrrolidin-2-yl)methanol (CAS 117955-09-6)
- Diethyl 4-ethyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 1153-66-8)
- (3R,4S)-1-Benzyl-4-phenylpyrrolidine-3-carboxylic acid (CAS 1201574-92-6)
- [2-(Benzylthio)-4-oxo-4,5-dihydro-1,3-thiazol-5-yl]acetic acid (CAS 1142201-40-8)
- 2-(pyridin-4-yl)-1,3-thiazole-5-carbaldehyde hydrochloride (CAS 1909327-51-0)
- 11-Chloro-2-methyl-2,3-dihydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 97% (CAS 1012884-46-6)
- 7-Chloro-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 338778-00-0)
- (2R-Cis)-4-Amino-1[2-(Hydroxymethyl)-1,3-Oxathiolan-5-Yl]-2(1H)-Pyrimidinone Salicylate Monohydrate (CAS 173522-96-8)
- (S)-2-Amino-N-ethyl-N-(2-methylbenzyl)propanamide (CAS 1307127-83-8)
- (R)-1-(3-Chloro-5-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1213498-73-7)
- 1-(3-Methoxybenzyl)piperidin-4-amine dihydrochloride (CAS 57645-53-1)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,2-diamine (CAS 851883-08-4)
- 2-(4-Bromophenoxy)propanoic acid (CAS 32019-08-2)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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