128371-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128371-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,7 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128371-53:
(8*1)+(7*2)+(6*8)+(5*3)+(4*7)+(3*1)+(2*5)+(1*3)=129
129 % 10 = 9
So 128371-53-9 is a valid CAS Registry Number.
128371-53-9Relevant academic research and scientific papers
Shen,Wang
, p. 543 - 544 (1990)
A new convenient one-pot synthesis of substituted silylated 1,3-dienes starting from the commercial available substances is described.