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101009-45-4

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101009-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101009-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,0 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 101009-45:
(8*1)+(7*0)+(6*1)+(5*0)+(4*0)+(3*9)+(2*4)+(1*5)=54
54 % 10 = 4
So 101009-45-4 is a valid CAS Registry Number.

101009-45-4Downstream Products

101009-45-4Relevant articles and documents

Controllable single- or double-oxa-Michael addition of ynones with alcohols: Synthesis of 3-alkoxyprop-2-en-1-ones and 3,3-dialkoxypropan-1-ones

Li, Zheng,He, Jiaojiao,Chen, Xiao,Cheng, Ya,Yang, Jingya

, p. 6612 - 6619 (2018/10/05)

Single- or double-oxa-Michael addition of ynones with various alcohols was achieved at room temperature. (E)-3-Alkoxyprop-2-en-1-ones and 3,3-dialkoxypropan-1-ones were efficiently synthesized by time-controlling approach. This protocol has advantages of

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