185898-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185898-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,8,9 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 185898-93:
(8*1)+(7*8)+(6*5)+(5*8)+(4*9)+(3*8)+(2*9)+(1*3)=215
215 % 10 = 5
So 185898-93-5 is a valid CAS Registry Number.
185898-93-5Relevant articles and documents
Simple synthesis of deuterated pterosines
Miele, Gaetano,Costi, Roberta,Bonadies, Francesco,Nicoletti, Rosario
, p. 1553 - 1559 (2008/09/20)
Ptaquiloside, a potent carcinogen present in bracken fern, a plant consumed by farm animals, may be detected in traces by converting it into the bromopterosine. A simple synthesis of bromopterosine d2, to be used as standard in GC/MS or LC/MS analyses, is
