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1260652-10-5

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1260652-10-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1260652-10-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,5 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1260652-10:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*5)+(3*2)+(2*1)+(1*0)=125
125 % 10 = 5
So 1260652-10-5 is a valid CAS Registry Number.

1260652-10-5Relevant articles and documents

FLUORESCENT DYE AGENT AND CARBOSTYRIL COMPOUND

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Paragraph 0129; 0130, (2019/04/03)

PROBLEM TO BE SOLVED: To provide a novel fluorescent dye agent. SOLUTION: A fluorescent dye agent contains a carbostyril compound represented by formula (1) [in the formula (1), R1 is H, a halogen atom, a hydroxyl group, a cyano group, a nitro group or the like; R2 is O; R3 is a halogen atom, a carboxyl group, an ester group, an amide group or the like; R4-R6 and R8 independently represent H, a halogen atom, a nitro group, a cyano group or the like, where mutually adjacent groups of R4-R8 may be bound to form a ring; R7 is H, a substituted or unsubstituted aliphatic group or the like]. SELECTED DRAWING: None COPYRIGHT: (C)2019,JPOandINPIT

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