842149-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842149-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,4 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 842149-91:
(8*8)+(7*4)+(6*2)+(5*1)+(4*4)+(3*9)+(2*9)+(1*1)=171
171 % 10 = 1
So 842149-91-1 is a valid CAS Registry Number.
842149-91-1Relevant articles and documents
NOVEL PROCESS FOR THE PREPARATION OF PASIREOTIDE
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Page/Page column 23, (2017/01/09)
The present invention relates to a novel process for the preparation of Pasireotide of formula 11 [Cyclo [Phe-{4-(OCO-NH-CH2-CH2-NH2)) Pro}-Phg-DTrp-Lys-Tyr(Bzl)]]. The invention also relates to a novel intermediate compound of formula 8 and process thereof which is used for preparation of compound of formula 11.
