902261-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902261-47-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,2,6 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 902261-47:
(8*9)+(7*0)+(6*2)+(5*2)+(4*6)+(3*1)+(2*4)+(1*7)=136
136 % 10 = 6
So 902261-47-6 is a valid CAS Registry Number.
902261-47-6Relevant articles and documents
Process for the Preparation of Prostaglandin Analogues and Intermediates Thereof
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Page/Page column 16, (2009/10/21)
The present application provides intermediates for preparing prostaglandin analogues and processes for preparing prostaglandin analogues and intermediates thereof. The intermediates include: A compound of formula (6): R1 represents H, C1-C5-alkyl, or benzyl, in particular isopropyl.
