1255909-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255909-03-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,9,0 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1255909-03:
(9*1)+(8*2)+(7*5)+(6*5)+(5*9)+(4*0)+(3*9)+(2*0)+(1*3)=165
165 % 10 = 5
So 1255909-03-5 is a valid CAS Registry Number.
1255909-03-5Relevant articles and documents
CRYSTAL FORMS OF THIOPHENE DERIVATIVES
-
Paragraph 0279, (2021/05/14)
Disclosed is crystal form I of compound (S)—N-[5-[1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-4,6-dioxo-5,6-dihydro-4H-thieno[3,4-c]pyrrole-1-yl]acetamide.
THIOPHENE DERIVATIVES
-
Page/Page column 29, (2012/04/17)
Disclosed is a compound of formula (1), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
