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77772-21-5

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77772-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77772-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,7 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77772-21:
(7*7)+(6*7)+(5*7)+(4*7)+(3*2)+(2*2)+(1*1)=165
165 % 10 = 5
So 77772-21-5 is a valid CAS Registry Number.

77772-21-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name tert-butyl 2-[methyl(diphenyl)silyl]acetate

1.2 Other means of identification

Product number -
Other names tert-butyl (dimethylphenylsilyl)acetate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:77772-21-5 SDS

77772-21-5Relevant articles and documents

Lewis Acid-Activated Reactions of Silyl Ketenes for the Preparation of α-Silyl Carbonyl Compounds

Mitchell, Sarah M.,Xiang, Yuanhui,Matthews, Rachael,Amburgey, Alexis M.,Pentzer, Emily B.

, (2019/11/14)

Silyl-substituted ketenes are attractive molecular building blocks due to their stability and ease of storage, as opposed to unstable alkyl and aryl ketenes. To better understand the reactivity of silyl ketenes and, in turn, their use in the preparation o

Synthesis and Application of Bis-Silylethyl-Derived Phosphate-Protected Fmoc-Phosphotyrosine Derivatives for Peptide Synthesis

Chao, Hann-Guang,Bernatowicz, Michael S.,Reiss, Paul D.,Matsueda, Gary R.

, p. 6687 - 6691 (2007/10/02)

Three Fmoc-phosphotyrosine derivatives with silylethyl-based phosphate protection were synthesized and evaluated for use in peptide synthesis.The stability of these derivatives toward piperidine/DMF (1:4) treatment and their cleavability with TFA solutions were examined.On the basis of these data, the bis-protected Fmoc-phosphotyrosine derivative or Fmoc-Tyr(PO3MDPSE2)-OH, was shown to be the most suitable candidate for the production of phosphotyrosine peptides.The syntheses of phosphotyrosine peptides including one containing Met and Cys are described.

STUDIES ON THE STEREOSELECTIVITY OF THE PREPARATION OF α,β-UNSATURATED ESTERS FROM α-LITHIO-α-SILYL ESTERS

Larson, Gerald L.,Quiroz, Fernando,Suarez, Juan

, p. 833 - 844 (2007/10/02)

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