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40615-36-9 - 4,4'-Dimethoxytrityl chloride, 98% - 4,4'-Dimethoxytriphenylmethyl chloride - DMT - A11626 - Alfa Aesar

A11626 4,4'-Dimethoxytrityl chloride, 98%

CAS-Nummer
40615-36-9
Synonyme
4,4'-Dimethoxytriphenylmethyl chloride
DMT

Größe Preis ($) Menge Verfügbarkeit
5g 43,57
25g 130,81
100g 478,95
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4,4'-Dimethoxytrityl chloride, 98%

MDL
MFCD00008409
EINECS
255-002-6

Chemische Eigenschaften

Formel
C21H19ClO2
Molmasse
338.83
Schmelzpunkt
121-127°
Sensitivität
Moisture Sensitive
Löslichkeit
Soluble in chloroform and methanol. Partially soluble in water

Anwendungen

4,4'-Dimethoxytrityl chloride is used as a protective reagent for oligonucleotide synthesis. It is used for selective protection and deprotection procedures for thiol and hydroxy groups in nucleoside derivatives.

Bemerkungen

Moisture sensitive, hygroscopic. Incompatible with strong oxidizing agents.

Literaturverweise

Ingale, S. A.; Leonard, P.; Tran, Q. N.; Seela, F. Duplex DNA and DNA-RNA Hybrids with Parallel Strand Orientation: 2'-Deoxy-2'-fluoroisocytidine, 2'-Deoxy-2'-fluoroisoguanosine, and Canonical Nucleosides with 2'-Fluoro Substituents Cause Unexpected Changes on the Double Helix Stability. J. Org. Chem. 2015, 80 (6), 3124-3138.

Vemekar, S. K. V.; Qiu, L.; Zhang, J.; Kankanala, J.; Li, H.; Geraghty, R. J.; Wang, Z. 5'-Silylated 3'-1,2,3-triazolyl Thymidine Analogues as Inhibitors of West Nile Virus and Dengue Virus. J. Med. Chem. 2015, 58 (9), 4016-4028.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
2471942
Harmonized Tariff Code
2909.30
TSCA
No

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