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The chemical in question is a complex organic compound, which is a mixture of Vitamin B12 and a specific derivative of naphthacencarbonamide. This derivative is characterized by its unique molecular structure, with the formula [4S(4a,4aa,5aa,6,12aa)]-7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,-12a-octahydro-3,6,10,12,12a penta-hydroxy-6-methyl-1,11-dioxo-2-naphthacencarbonamide. It is used as a control for chlorotetracycline, which is an antibiotic. The mixture serves a specific purpose in research or medical applications, likely related to its structural similarity to chlorotetracycline, allowing for comparative studies or as a reference standard in various assays.

8021-83-8

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8021-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 8021-83-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,2 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 8021-83:
(6*8)+(5*0)+(4*2)+(3*1)+(2*8)+(1*3)=78
78 % 10 = 8
So 8021-83-8 is a valid CAS Registry Number.

8021-83-8Upstream product

8021-83-8Downstream Products

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