808134-00-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 808134-00-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,8,1,3 and 4 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 808134-00:
(8*8)+(7*0)+(6*8)+(5*1)+(4*3)+(3*4)+(2*0)+(1*0)=141
141 % 10 = 1
So 808134-00-1 is a valid CAS Registry Number.
808134-00-1Relevant articles and documents
Preparation method of 5-halo-2-alkyloxy-4-toluene sulfochloride
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Paragraph 0037; 0040-0041, (2017/08/29)
The invention relates to the technical field of chemical material intermediate synthesis, in particular to a preparation method of 5-halo-2-alkyloxy-4-toluene sulfochloride. The 5-halo-2-alkyloxy-4-toluene sulfochloride is formed by taking cheap and avail