136490-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136490-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136490-69:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*0)+(2*6)+(1*9)=142
142 % 10 = 2
So 136490-69-2 is a valid CAS Registry Number.
136490-69-2Relevant articles and documents
First-class amine thioformate derivative and synthesis method thereof
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Paragraph 0029; 0030; 0031; 0032; 0073; 0074; 0075; 0076, (2019/06/08)
The invention discloses a first-class amine thioformate derivative and a synthesis method thereof. The derivative has a structure shown as a formula (I). According to the synthesis method, amine thionyl fluoride is used as raw materials; copper salt is us
