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4,4′,4′′-Trimethoxytrityl chloride

ALDRICH/367001 - technical grade

CAS Number: 49757-42-8
Empirical Formula (Hill Notation): C22H21ClO3
Molecular Weight: 368.85
EC Number: 256-474-6
MDL Number: MFCD00008408
Linear Formula: (CH3OC6H4)3CCl
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-367001-1G 1 g
 $58.20
1/EA		 Add To Favorites
45-367001-5G 5 g
 $169.00
1/EA		 Add To Favorites

 

form powder
functional group chloro
grade technical grade
InChI 1S/C22H21ClO3/c1-24-19-10-4-16(5-11-19)22(23,17-6-12-20(25-2)13-7-17)18-8-14-21(26-3)15-9-18/h4-15H,1-3H3
InChI key OBFCMKPFILBCSQ-UHFFFAOYSA-N
mp 146-148 °C (lit.)
Quality Level 100 
SMILES string COc1ccc(cc1)C(Cl)(c2ccc(OC)cc2)c3ccc(OC)cc3
Application: 4,4′,4″-Trimethoxytrityl chloride can be used:
• In one of the key synthetic steps for the preparation of two phosphoramidite building blocks.
• To prepare protein tagging molecule (3-[tris(4-methoxyphenyl)methylsulfanyl]propanoic acid by reacting with thioacetic acid.
• To prepare C-2 amino trimethoxytrityl substituted nucleoside, which is a key intermediate for the synthesis of nucleoside based capping agent.

Packaging: 1, 5 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 146-148 °C (lit.)
UNSPSC 12352101

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