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126889-48-3

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126889-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126889-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,8 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126889-48:
(8*1)+(7*2)+(6*6)+(5*8)+(4*8)+(3*9)+(2*4)+(1*8)=173
173 % 10 = 3
So 126889-48-3 is a valid CAS Registry Number.

126889-48-3Downstream Products

126889-48-3Relevant articles and documents

The diethylisopropylsilyl group: A new protecting group for alcohols

Toshima,Mukaiyama,Kinoshita,Tatsuta

, p. 6413 - 6416 (2007/10/02)

The diethylisopropylsilyl (DEIPS) group which is a new protective group for alcohols has been first characterized. DEIPS group can be distinguished from t-butyldimethylsilyl, triethylsilyl, tetrahydropyranyl groups and 2-deoxy glycoside with high selectivity in removing under mild acidic condition, although DEIPS group has high stability to many useful organic synthetic reaction conditions.

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