(S)-1-(1-Isocyanatoethyl)-3-methoxybenzene CAS 745784-08-1
| CAS No. | 745784-08-1 |
| Molecular Formula | C10H11NO2 |
| Molecular Weight | 177.20 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 (S)-1-(1-Isocyanatoethyl)-3-methoxybenzene.
CATO supplies (S)-1-(1-Isocyanatoethyl)-3-methoxybenzene (CAS 745784-08-1), a certified reference material (molecular formula C10H11NO2, MW 177.20 g/mol) for analytical method development and quality control.
Structurally, (S)-1-(1-Isocyanatoethyl)-3-methoxybenzene (C10H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 177.20 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.
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), (S)-1-(1-Isocyanatoethyl)-3-methoxybenzene 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 | C10H11NO2 |
| Molecular Weight | 177.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-1-(1-Isocyanatoethyl)-3-methoxybenzene (CAS 745784-07-0)
- (R)-1-(1-Isocyanatoethyl)-4-methoxybenzene (CAS 745783-82-8)
- (S)-1-(1-Isocyanatoethyl)-4-methoxybenzene (CAS 745783-83-9)
- 1-(2-Isocyanatoethyl)-2-methoxybenzene (CAS 93489-10-2)
- 1-Ethyl-4-(2-isocyanatoethyl)benzene (CAS 480439-00-7)
- 2-(1-isocyanatoethyl)-5-methylthiophene (CAS 1341887-09-9)
- 3-(1-Isocyanatoethyl)-2,5-dimethylfuran (CAS 1343183-29-8)
- 1-(2-isocyanatoethyl)-4-(propan-2-yl)benzene (CAS 1082435-41-3)
Recommended Standards
- (R)-3-methylindoline-4-carboxylic acid (CAS 2306253-05-2)
- (R)-3-Hydroxy-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one (CAS 608148-60-3)
- (S)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 92976-98-2)
- (R)-2-Phenyl-4,5-dihydrooxazole-4-methanol (CAS 82936-49-0)
- 4-Bromo-3.5-difluorobenzenesulfonamide (CAS 874804-20-3)
- 2-(Azetidin-3-yloxy)pyrimidine hydrochloride (CAS 1430841-45-4)
- Methyl 3-(2-{[2-(4-chlorobenzenesulfonamido)phenyl]sulfanyl}acetamido)thiophene-2-carboxylate (CAS 477869-11-7)
- 9-Benzyl-1-oxa-9-azaspiro[5.5]Undecan-4-amine dihydrochloride (CAS 1332531-13-1)
- 1-(2,3-Dichlorophenyl)propan-1-amine (CAS 856563-68-3)
- 1-Benzhydryl-3-((trimethylsilyl)oxy)azetidine-3-carbonitrile (CAS 151097-25-5)
- 2-[2-[(3S)-2,6-dioxo-3-piperidyl]-1,3-dioxo-isoindolin-4-yl]oxyacetic acid (CAS 2357105-38-3)
- Benzyl 3-(2-ethoxy-2-oxo-ethylidene)azetidine-1-carboxylate (CAS 1935971-61-1)
- 1-(6-amino-2,3-dihydro-1H-indol-1-yl)-2-(3-methoxyphenyl)ethan-1-one (CAS 1021135-13-6)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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