10-(tert-Butoxy)-10-oxodecanoic NHS ester CAS 905735-81-1
| CAS No. | 905735-81-1 |
| Molecular Formula | C18H29NO6 |
| Molecular Weight | 355.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 10-(tert-Butoxy)-10-oxodecanoic NHS ester 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.
10-(tert-Butoxy)-10-oxodecanoic NHS ester (CAS 905735-81-1) is a high-purity analytical reference standard with the molecular formula C18H29NO6 and a molecular weight of 355.43 g/mol.
10-(tert-Butoxy)-10-oxodecanoic NHS ester (C18H29NO6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; 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.
Physical & Chemical Properties
| Molecular Formula | C18H29NO6 |
| Molecular Weight | 355.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related tert Standards
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- 3-(4-Butoxy-3-chlorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1234691-88-3)
- 2-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}-2-(2-chlorophenyl)acetic acid (CAS 885272-96-8)
- 1-Butoxy-1-Oxo-2-Butanyl Heptafluorobutanoate (CAS 55649-48-4)
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Recommended Standards
- (S)-2-((tert-butoxycarbonyl)amino)-3-(2'-methyl-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 516521-47-4)
- 2-((3-Cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 445382-40-1)
- (S)-1-(tert-butoxycarbonyl)-2-(naphthalen-1-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 706806-81-7)
- 2-({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)-N-(4-fluorophenyl)acetamide (CAS 332393-88-1)
- Methyl 3-cyclobutyl-2-propenoate (CAS 1563295-95-3)
- N-Allyl-4-chloro-8-methoxyquinoline-3-carboxamide (CAS 138586-02-4)
- 4-Amino-3-bromo-5-nitrobenzamide (CAS 1355247-21-0)
- 2-(tert-Butyl)-3-methyl-1H-indole (CAS 80603-06-1)
- 2-(3,4-Dimethoxyphenyl)-6-methoxybenzo[b]thiophene, 98% (CAS 414861-51-1)
- 4-[(2,2,3,3-tetrafluoropropoxy)methyl]benzoic acid (CAS 444151-68-2)
- Benzyl (2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)ethyl)carbamate (CAS 944902-61-8)
- Potassium 1-cyano-3-ethoxy-2,3-dioxopropan-1-ide (CAS 92664-05-6)
- trans-4-Azido-L-Proline-Methyl Ester (CAS 121147-97-5)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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