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Methyl 11',13'-dioxo-12'-aza<4.4.3>propella-3',8'-diene-12'-2,2-methyl-propionate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78388-56-4

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78388-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78388-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,8 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78388-56:
(7*7)+(6*8)+(5*3)+(4*8)+(3*8)+(2*5)+(1*6)=184
184 % 10 = 4
So 78388-56-4 is a valid CAS Registry Number.

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