(R)-(-)-DBD-Py-NCS

(R)-(-)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑

Also known as: (R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, (R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)benzofurazan, (R)-(-)-DBD-Py-NCS, (R)-DBD-Py-NCS, (R)-(-)-1-[7-(Dimethylaminosulfonyl)benzofurazan-4-yl]pyrrolidin-3-yl isothiocyanate, 7-[(3R)-3-isothiocyanatopyrrolidin-1-yl]-N,N-dimethyl-2,1,3-benzoxadiazole-4-sulfonamide

(R)-(-)-DBD-Py-NCS (CAS 163927-31-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H19N5O5S and a molecular weight of 393.418 g/mol. It is also known as (R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)-2,1,3-benzoxadiazole, (R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-isothiocyanatopyrrolidin-1-yl)benzofurazan and (R)-DBD-Py-NCS. Key properties include a melting point of 157-160ºC, a boiling point of 631.2±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 335.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

163927-31-9

Jingsj CID

J-48982-1

Molecular Formula

C₁₆H₁₉N₅O₅S

Chinese Name

(R)-(-)-4-(N,N-二甲氨基磺酰基)-7-(3-异硫氰酸基四氢吡咯-1-基)-2,1,3-苯并恶二唑

Molecular Weight

393.418 g/mol

Category

Organic Acids

Last updated

8/21/2026