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C-(Phenylazo)-thioformamid-S-oxid, also known as 4-(phenylazo)thioformamide S-oxide, is a chemical compound with the molecular formula C8H8N2OS. It is a derivative of thioformamide, featuring a phenylazo group attached to the sulfur atom. C-(Phenylazo)-thioformamid-S-oxid is characterized by its yellow crystalline appearance and is soluble in organic solvents. It is primarily used in chemical research and as an intermediate in the synthesis of various dyes and pigments. The compound's properties, such as its color and solubility, make it valuable in the development of colorants for industrial applications.

7569-33-7

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7569-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7569-33-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,6 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7569-33:
(6*7)+(5*5)+(4*6)+(3*9)+(2*3)+(1*3)=127
127 % 10 = 7
So 7569-33-7 is a valid CAS Registry Number.

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