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904688-12-6

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904688-12-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 904688-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,6,8 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 904688-12:
(8*9)+(7*0)+(6*4)+(5*6)+(4*8)+(3*8)+(2*1)+(1*2)=186
186 % 10 = 6
So 904688-12-6 is a valid CAS Registry Number.

904688-12-6Relevant articles and documents

NORVALINE DERIVATIVE AND METHOD FOR PREPARATION THEREOF

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Page/Page column 28; 53, (2008/06/13)

Norvaline derivative of the formula [I] or pharmaceutically acceptable salt thereof, method for preparing the same, pharmaceutical composition containing the same, and use of said compound for inhibiting transporting activity of glycine transporter type 2 (GlyT2). [wherein X is -CH2-, -O-, -S- or single bond; Ar is optionally substituted aryl or lower cycloalkyl; n is 0 to 2; R1 and R2 are (i) each is hydrogen or lower alkyl; (ii) R1 and R2 are combined to form lower alkylene; or (iii) R1 is hydrogen or lower alkyl and R2 is combined with R4 or R6 to form lower alkylene; R3 and R4 are (i) each is hydrogen or lower alkyl; (ii) R3 and R4 are combined to form lower alkylene; or (iii) R3 is hydrogen or lower alkyl and R4 is combined with R2 or R6 to form lower alkylene; R is or -OR7; R 5 and R6 are (i) each is optionally substituted lower alkyl, or hydrogen; (ii) R5 and R6 are combined to form aliphatic 5- to 6-membered heterocyclic group; or (iii) R5 is optionally substituted lower alkyl or hydrogen and R6 is combined with R2 or R4 to form lower alkylene; R7 is lower alkyl.

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