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Benzenamine, N,N-bis(2-chloroethyl)-2,4-dinitro-, also known as mechlorethamine, is an organic compound with the chemical formula C8H14Cl2N4O4. It is a nitrogen mustard alkylating agent, which is a type of chemotherapy drug used to treat various types of cancer, including Hodgkin's lymphoma and non-Hodgkin's lymphoma. Mechlorethamine works by cross-linking DNA strands, preventing cell division and ultimately leading to cell death. It is a highly reactive and toxic substance, and exposure to it can cause severe health issues, including respiratory distress, skin burns, and damage to the eyes and mucous membranes. Due to its hazardous nature, it is crucial to handle mechlorethamine with extreme caution and in accordance with proper safety protocols.

1221-57-4

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1221-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221-57-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,2 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1221-57:
(6*1)+(5*2)+(4*2)+(3*1)+(2*5)+(1*7)=44
44 % 10 = 4
So 1221-57-4 is a valid CAS Registry Number.

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