4-(9H-Pyrimido[4,5-b]indol-4-yl)morpholine CAS 338966-36-2
| CAS No. | 338966-36-2 |
| Molecular Formula | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(9H-Pyrimido[4,5-b]indol-4-yl)morpholine (C14H14N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 254.29 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(9H-Pyrimido[4,5-b]indol-4-yl)morpholine (CAS 338966-36-2), molecular formula C14H14N4O and molecular weight 254.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related H Standards
- 4-{5H-pyrimido[5,4-b]indol-4-yl}morpholine (CAS 107400-99-7)
- 1-{5H-pyrimido[5,4-b]indol-4-yl}piperidine (CAS 107401-00-3)
- Pyrimido[4',5':4,5]thieno[2,3-b]quinoline-4-thiol (CAS 917750-30-2)
- Pyrimido[5,4-d]Pyrimidine Impurity 2 (CAS 32980-71-5)
- 1-{5H-pyrimido[5,4-b]indol-4-yl}pyrrolidine (CAS 338419-64-0)
- Pyrimido[4,5,6-gh]perimidine (CAS 194-10-5)
- Pyrimido[4,5-g]quinazoline-4,9(3H,8H)-dione (CAS 203451-82-5)
- 5H-pyrimido[5,4-b]indole-4-thiol (CAS 107400-98-6)
Recommended Standards
- 4-(4-amino-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)phenol (CAS 929974-65-2)
- 4-(Dimethylamino)-2-[(4-hydroxyphenyl)amino]pyridine-3-carbonitrile (CAS 338773-89-0)
- 3-Methyl-6-(1-phenylethyl)-2H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 86927-77-7)
- 4-(Piperazin-1-yl)benzofuro[3,2-d]pyrimidine (CAS 380339-27-5)
- (S)-4-acetyl-1,4-oxazepane-2-carboxylic acid (CAS 2165956-36-3)
- tert-butyl N-[(3-amino-5-methylphenyl)methyl]carbamate (CAS 1909319-84-1)
- Trimethyltin Hydroxide (CAS 56-24-6)
- Acetylation-Lys5-lanreotide (CAS CATO-C4X-152029)
- 3-Amino-6-chloro-4-picoline (CAS 66909-38-4)
- Indole-7-carbaldehyde (CAS 1074-88-0)
- Diallylsulfide (CAS 592-88-1)
- (R)-3-Ethynyl-5-(1-methylpyrrolidin-2-yl)pyridine (CAS 179120-94-6)
- 2-(4-(((2-(tert-Butoxy)-2-oxoethyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353971-84-2)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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