Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

T30406

Sigma-Aldrich

2-Thiohydantoin

99%

Synonym(s):

2-Thioxo-4-imidazolidinone, NSC 11772

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C3H4N2OS
CAS Number:
503-87-7
Molecular Weight:
116.14
EC Number:
207-977-4
MDL number:
MFCD00005277
UNSPSC Code:
12352100
PubChem Substance ID:
24900103
NACRES:
NA.22

vapor density

4 (vs air)

Quality Level

200

Assay

99%

mp

229-231 °C (dec.) (lit.)

SMILES string

O=C1CNC(=S)N1

InChI

1S/C3H4N2OS/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)

InChI key

UGWULZWUXSCWPX-UHFFFAOYSA-N

Application

Reactant for synthesis of:
  • Drugs with antidiabetic activity
  • Barbituric acid and thiohydantoin derivatives with antimicrobial activity
  • Possible anticancer agents
  • Fibroblast growth factor receptor 1 kinase inhibitors
  • HIV-1 integrase inhibitors

Reactant for persilylation

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBJ7944
STBF8995V
STBF3249V
STBC4965V
STBD0951V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Shruti Beharry et al.
Journal of ethnopharmacology, 211, 126-170 (2017-08-16)
Maca - Lepidium meyenii Walp. has been cultivated and used by Andean people for over 1300-2000 years in Peru as food and medicine. Starting in the late 1990's it has developed into an important herbal medicine in China and is
Klaus Abraham et al.
Archives of toxicology, 93(2), 331-340 (2018-12-12)
Fatty acid esters of glycidol (glycidyl esters) are heat-induced food contaminants predominantly formed during industrial deodorization of vegetable oils and fats. After consumption, the esters are digested in the gastrointestinal tract, leading to a systemic exposure to the reactive epoxide

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service