Laromustine

1,2-双(甲磺酰基)-1-(2-氯乙基)-2-(甲氨羰基)肼

Also known as: 1,2-Bis(methylsulfonyl)-1-(2-chloroethyl)-2-(methylaminocarbonyl)hydrazine, 1-[2-chloroethyl(methylsulfonyl)amino]-3-methyl-1-methylsulfonylurea, 2-(2-chloroethyl)-N-methyl-1,2-bis(methylsulfonyl)hydrazinecarboxamide, Methanesulfonic acid, 1-(2-chloroethyl)-2-[(methylamino)carbonyl]-2-(methylsulfonyl)hydrazide, Cloretazine, Onrigin, VNP40101M, 101M

Laromustine (CAS 173424-77-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H14ClN3O5S2 and a molecular weight of 307.77500 g/mol. It is also known as 1,2-Bis(methylsulfonyl)-1-(2-chloroethyl)-2-(methylaminocarbonyl)hydrazine, 1-[2-chloroethyl(methylsulfonyl)amino]-3-methyl-1-methylsulfonylurea and 2-(2-chloroethyl)-N-methyl-1,2-bis(methylsulfonyl)hydrazinecarboxamide. Key property: a density of 1.527g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

173424-77-6

Jingsj CID

J-842453-6

Molecular Formula

C₆H₁₄ClN₃O₅S₂

Chinese Name

1,2-双(甲磺酰基)-1-(2-氯乙基)-2-(甲氨羰基)肼

Molecular Weight

307.77500 g/mol

Category

Organic Bases

Last updated

8/21/2026