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68506-75-2

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68506-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68506-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,5,0 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68506-75:
(7*6)+(6*8)+(5*5)+(4*0)+(3*6)+(2*7)+(1*5)=152
152 % 10 = 2
So 68506-75-2 is a valid CAS Registry Number.

68506-75-2Relevant articles and documents

COLORED CHARGED SILSESQUIOXANES

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Paragraph 0288, (2016/04/09)

The present invention provides salts of a cation and an anion, wherein the cation comprises (i) a silsesquioxane moiety of formula (ii) a chromophoric moiety D, which may which may be substituted with one or more substituents selected from the group consisting of C1-10-alkyl, phenyl, halogen, OC1-6-alkyl, OH, NH2 and NO2, and (iii) a moiety of formula wherein L4 is C1-20-alkylene, phenylene-C1-20-alkylene or C1-20-alkylene-phenylene-C1-20alkylene, R11, R12, R13 and R14 are independently from each other hydrogen or C1-4-alkyl, R15, R16, R17 and R18 are independently from each other C1-4-alkyl, R19 is C1-20-alkyl, which may be substituted with phenyl, O—C1-6-alkyl or NO2, and d is an integer from 1 to 25, and electrophoretic devices comprising the salts.

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