1334109-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334109-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,1,0 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1334109-71:
(9*1)+(8*3)+(7*3)+(6*4)+(5*1)+(4*0)+(3*9)+(2*7)+(1*1)=125
125 % 10 = 5
So 1334109-71-5 is a valid CAS Registry Number.
1334109-71-5Relevant articles and documents
Microwave radiation one-step synthesis of substituted pyrrole-3-carboxylic acid ester compound method
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Paragraph 0105-0112, (2017/04/20)
The invention discloses a method for synthesizing a substituted pyrrole-3-formate compound by virtue of microwave radiation in one step, and relates to a synthetic method of the substituted pyrrole-3-formate compound. The method disclosed by the invention
