900640-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900640-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,6,4 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 900640-98:
(8*9)+(7*0)+(6*0)+(5*6)+(4*4)+(3*0)+(2*9)+(1*8)=144
144 % 10 = 4
So 900640-98-4 is a valid CAS Registry Number.
900640-98-4Relevant articles and documents
PHARMACOLOGICALLY ACTIVE GUANIDINE COMPOUNDS
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, (2008/06/13)
The compounds are substituted thioalkyl-, aminoalkyl-and oxyalkyl-guanidines which are inhibitors of histamine activity.
PHARMACOLOGICALLY ACTIVE THIOUREA AND UREA COMPOUNDS
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, (2008/06/13)
The compounds are substituted thioalkyl-, aminoalkyl-and oxyalkyl-thioureas and ureas which are inhibitors of histamine activity.