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Properties of substance:

N-acetyl-L-cysteine

Synonyms:

acetylcysteine

Group of substances:

organic

Physical appearance:

crystals

Empirical formula (Hill's system for organic substances):

C5H9NO3S

Structural formula as text:

CH3CONHCH(CH2SH)COOH

Molar/atomic mass: 163.195

Melting point (°C):

109.5

CAS ¹: 616-91-1

LD50 (mg/kg):

5050 (rats, oral)
1140 (rats, intravenous)
7888 (mice, oral)
3800 (mice, intravenous)
400 (mice, intraperitoneal)
700 (dogs, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-6
  2. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 22
  3. The Merck Index 11th ed., Merck & Company, 1989. - pp. 14

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru