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potassium 3-[(2E)-5-phenyl-2-[(2Z)-2-{[5-phenyl-3-(3-sulfonatopropyl)-1,3-benzoxazol-3-ium-2-yl]methylidene}butylidene]-1,3-benzoxazol-3(2H)-yl]propane-1-sulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67821-28-7

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  • potassium 3-[(2E)-5-phenyl-2-[(2Z)-2-{[5-phenyl-3-(3-sulfonatopropyl)-1,3-benzoxazol-3-ium-2-yl]methylidene}butylidene]-1,3-benzoxazol-3(2H)-yl]propane-1-sulfonate

    Cas No: 67821-28-7

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67821-28-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67821-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,2 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 67821-28:
(7*6)+(6*7)+(5*8)+(4*2)+(3*1)+(2*2)+(1*8)=147
147 % 10 = 7
So 67821-28-7 is a valid CAS Registry Number.

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