404830-45-1 Usage
Uses
15-Keto Travoprost is an impurity of the selective FP prostaglandin receptor agonist Travoprost (T715600) used as an ocularly applied intraocular pressure reducing agent.
Check Digit Verification of cas no
The CAS Registry Mumber 404830-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,8,3 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 404830-45:
(8*4)+(7*0)+(6*4)+(5*8)+(4*3)+(3*0)+(2*4)+(1*5)=121
121 % 10 = 1
So 404830-45-1 is a valid CAS Registry Number.
404830-45-1Relevant articles and documents
Preparation method and application of prostaglandin analogue
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Paragraph 0043; 0044, (2016/12/12)
The invention provides a preparation method and application of a prostaglandin analogue. The method comprises the following steps: enabling a compound shown by formula 1 in the specification to contact with dichlorodicyanobenzoquinone to obtain a compound shown by formula 2 in the specification. The method has the advantages of simple and convenient steps, mild reaction conditions and high yield and high purity of target product.