5-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine CAS 1171919-74-6
| CAS No. | 1171919-74-6 |
| Molecular Formula | C14H25NO3Si |
| Molecular Weight | 283.44 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 5-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine.
5-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine (CAS 1171919-74-6) is a high-purity analytical reference standard with the molecular formula C14H25NO3Si and a molecular weight of 283.44 g/mol.
Structurally, 5-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine (C14H25NO3Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 283.44 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), 5-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine 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 | C14H25NO3Si |
| Molecular Weight | 283.44 g/mol |
| Appearance | 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Tert Standards
- 6-(((Tert-butyldimethylsilyl)oxy)methyl)-2,3-dimethoxypyridine (CAS 1138443-87-4)
- (3-(((Tert-butyldimethylsilyl)oxy)methyl)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanamine (CAS 1788873-96-0)
- 3-[(tert-butyldimethylsilyl)oxy]-3-cyclohexylbutanal (CAS 2044927-01-5)
- (3-((tert-Butyldimethylsilyl)oxy)-4-methoxyphenyl)boronic acid (CAS 900152-53-6)
- (4-((Tert-butyldimethylsilyl)oxy)-3-methoxyphenyl)boronic acid (CAS 957060-93-4)
- 1-(3-((tert-Butyldimethylsilyl)oxy)-4-methoxyphenyl)ethan-1-amine (CAS 2836393-22-5)
- (3-(((tert-Butyldimethylsilyl)oxy)methyl)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 1788873-94-8)
- (3-(((Tert-butyldimethylsilyl)oxy)methyl)-4-chlorophenyl)methanamine (CAS 946000-12-0)
Recommended Standards
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- Xanomeline Impurity 3 (CAS CATO-C4X-33013)
- Methyl 2-(hydroxymethyl)-4-methylpentanoate (CAS 403804-65-9)
- (R)-2,2-dimethylchroman-4-amine (CAS 1144501-45-0)
- (S)-2-Amino-3-methoxy-propionic acid /HCl (CAS 336100-47-1)
- Niflumic acid impurity 3 (CAS CATO-C4X-30853)
- tert-Butyl 4-(hydroxymethyl)-5-methoxy-7-methyl-1H-indole-1-carboxylate (CAS 1644667-10-6)
- Baloxavir Marboxil Impurity 174 (CAS CATO-C4X-2108174)
- (S)-(4-Methylenepyrrolidin-2-yl)methyl acetate 2,2,2-trifluoroacetate (CAS 1956434-89-1)
- 2-{4-[(5-methyl-1,2-oxazole-4-)amido]phenyl}acetic acid (CAS 953734-04-8)
- 2-(3-Chloro-4-ethoxy-5-fluorophenyl)acetic acid (CAS 1017778-96-9)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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