1355186-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355186-82-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,1,8 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1355186-82:
(9*1)+(8*3)+(7*5)+(6*5)+(5*1)+(4*8)+(3*6)+(2*8)+(1*2)=171
171 % 10 = 1
So 1355186-82-1 is a valid CAS Registry Number.
1355186-82-1Relevant articles and documents
Process for Preparing Entecavir and its Intermediates
-
Page/Page column 12, (2011/09/14)
A process of making entecavir comprising converting a compound of formula (M5) to entecavir, wherein the two PGs on the formula (M5) are taken together to form an optionally substituted six- or seven-member cyclic ring.