1190883-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190883-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,8,8 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1190883-22:
(9*1)+(8*1)+(7*9)+(6*0)+(5*8)+(4*8)+(3*3)+(2*2)+(1*2)=167
167 % 10 = 7
So 1190883-22-7 is a valid CAS Registry Number.
1190883-22-7Relevant articles and documents
Process for the Preparation of Prostaglandin Analogues and Intermediates Thereof
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Page/Page column 22, (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.
