644969-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 644969-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,4,9,6 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 644969-37:
(8*6)+(7*4)+(6*4)+(5*9)+(4*6)+(3*9)+(2*3)+(1*7)=209
209 % 10 = 9
So 644969-37-9 is a valid CAS Registry Number.
644969-37-9Relevant articles and documents
NOVEL TRICYCLIC SPIROPIPERIDINES OR SPIROPYRROLIDINES
-
Page 107-108, (2008/06/13)
The invention provides compounds of formula (I) wherein m, R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.