59855-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59855-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,8,5 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59855-69:
(7*5)+(6*9)+(5*8)+(4*5)+(3*5)+(2*6)+(1*9)=185
185 % 10 = 5
So 59855-69-5 is a valid CAS Registry Number.
59855-69-5Relevant articles and documents
Vardenafil analog as well as synthesis method and application thereof
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, (2021/11/03)
The vardenafil analog has a brand-new compound structure, is determined in structure and high in chemical purity, and can be used as an impurity reference substance for development and verification of an analysis method of vardenafil hydrochloride. In sub
