PTH-alanine

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Names

[ CAS No. ]:
4333-19-1

[ Name ]:
PTH-alanine

[Synonym ]:
5-methyl-3-phenyl-2-sulfanylideneimidazolidin-4-one
PTH-alanine
MFCD00027414
PHENYLTHIOHYDANTOIN-DL-ALANINE
5-Methyl-3-phenyl-2-thiohydantoin
EINECS 224-373-6

Chemical & Physical Properties

[ Density]:
1.33g/cm3

[ Boiling Point ]:
298.1ºC at 760 mmHg

[ Melting Point ]:
187 °C

[ Molecular Formula ]:
C10H10N2OS

[ Molecular Weight ]:
206.26400

[ Flash Point ]:
134.1ºC

[ Exact Mass ]:
206.05100

[ PSA ]:
64.43000

[ LogP ]:
1.69000

[ Index of Refraction ]:
1.674

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MU2628000
CHEMICAL NAME :
Hydantoin, 5-methyl-3-phenyl-2-thio-
CAS REGISTRY NUMBER :
4333-19-1
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H10-N2-O-S
MOLECULAR WEIGHT :
206.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
125 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: 17(1),36,1962

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H311 + H331

[ Precautionary Statements ]:
P261-P280-P301 + P310-P311

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T

[ Risk Phrases ]:
23/24/25

[ Safety Phrases ]:
S36/37/39-S45

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
MU2628000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • METHYL DITHIOCARBANILATE
  • DL-Alanine
  • Phenyl isothiocyanate
  • N-phenylthiocarbamoyl-alanine ethyl ester
  • 2-amino-propionic acid ethyl ester
  • Carbon disulphide
  • methyl iodide

DownStream

  • hydrogen sulfide
  • DL-Alanine

Related Compounds

  • PTH-DL-Aspartic acid
  • pTH (13-34) (human)
  • pth-methionine
  • pTH (53-84) (human)
  • pTH (28-48) (human)
  • PTH-4-hydroxyproline
  • tert-butyl N-[2-(3-oxocyclohexyl)ethyl]carbamate
  • 1-Cyano-3-oxocyclohexane-1-carboxylic acid
  • 7-Ethyl-1,4-dioxaspiro[4.5]decane-7-carboxylic acid
  • N,N,2-trimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
  • 1,4-Dioxaspiro[4.5]decane-7-ethanamine, 7-ethyl-
  • 1-Boc-3-cyano-3-(2-oxoethyl)azetidine
  • 1-Piperidinecarboxylic acid, 3-methyl-3-(2-oxoethyl)-, phenylmethyl ester
  • benzyl N-(2-bromo-5-chlorophenyl)carbamate
  • benzyl N-(prop-2-en-1-yl)-N-propylcarbamate
  • benzyl N-(5-bromo-4-fluoro-2-methylphenyl)carbamate
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