(R)-Modafinic acid

(R)-2-(二苯甲基亚磺酰基)乙酸

Also known as: (R)-(-)-Modafinic acid, (R)-Modafinil Carboxylate, (R)-Modafinil EP Impurity A, Armodafinil Impurity 1, Armodafinil Impurity 8, 2-[(R)-Benzhydrylsulfinyl]acetic acid, (R)-2-(Benzhydrylsulfinyl)acetic acid, [(R)-(Diphenylmethyl)sulfinyl]acetic acid, Modafinic acid, UNII:54N37HN7N4, ACE038, FD7212, [(Diphenylmethyl)sulfinyl]acetic acid

(R)-Modafinic acid (CAS 112111-45-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14O3S and a molecular weight of 274.335 g/mol. It is also known as (R)-(-)-Modafinic acid, (R)-Modafinil Carboxylate and (R)-Modafinil EP Impurity A. Key properties include a melting point of 118-120ºC, a boiling point of 539.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 279.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

112111-45-2

Jingsj CID

J-1157414-3

Molecular Formula

C₁₅H₁₄O₃S

Chinese Name

(R)-2-(二苯甲基亚磺酰基)乙酸

Molecular Weight

274.335 g/mol

Category

Organic Acids

Last updated

8/21/2026