258881
2-Amino-1,3,4-thiadiazole
97%
Synonym(s):
1,3,4-Thiadiazol-2-amine
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About This Item
Empirical Formula (Hill Notation):
C2H3N3S
CAS Number:
Molecular Weight:
101.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
223-657-7
Beilstein/REAXYS Number:
107135
MDL number:
Assay:
97%
Form:
powder
InChI key
QUKGLNCXGVWCJX-UHFFFAOYSA-N
InChI
1S/C2H3N3S/c3-2-5-4-1-6-2/h1H,(H2,3,5)
SMILES string
Nc1nncs1
assay
97%
form
powder
mp
188-191 °C (dec.) (lit.)
solubility
water: soluble 25 mg/mL, clear, colorless
Quality Level
Related Categories
General description
2-Amino-1,3,4-thiadiazole (donor) form charge transfer complexes with 2,3-dichloro-5,6-dicyano-p-benzoquinone, p-chloranil, o-chloranil, p-bromanil and chloranilic acid (acceptors). Effects of 2-amino-1,3,4-thiadiazole [aminothiadiazole (NSC 4728)] on purine and pyrimidine ribonucleotide pools of L1210 ascites cells in vivo has been reported.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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R F Asbury et al.
American journal of clinical oncology, 10(5), 380-382 (1987-10-01)
The Eastern Cooperative Oncology Group (ECOG) studied 29 patients with advanced measurable colon cancer who were treated with Aminothiadiazole (NSC #4728) 125 mg/m2 intravenously. Allopurinol 300 mg daily was taken by all patients during treatment. Three patients (12%) demonstrated partial
R F Asbury et al.
American journal of clinical oncology, 9(4), 334-336 (1986-08-01)
Thirty-two evaluable patients with advanced epithelial ovarian cancer were treated with aminothiadiazole at a dosage of 125 mg/m2 weekly. Two patients had partial responses, 12 had stable disease, 16 had increasing disease, and two were inevaluable for response. Aminothiadiazole used
Palraj Kalimuthu et al.
Bioelectrochemistry (Amsterdam, Netherlands), 79(2), 168-172 (2010-04-23)
We report the selective determination of homocysteine (HCY) in the presence of one of the very important interferents, ascorbic acid (AA) using electropolymerized film of 2-amino-1,3,4-thiadiazole (ATD) modified glassy carbon electrode (GCE) at physiological pH for the first time. An
Andrea Cuconati et al.
PloS one, 8(1), e54595-e54595 (2013-01-29)
Hepatocellular carcinoma (HCC) is the third most common cause of cancer fatalities worldwide, with limited treatment options and five year survival rates of between <5 and 15%. To address this medical need, we conducted a screen of a drug-like small
R Asbury et al.
American journal of clinical oncology, 19(4), 400-402 (1996-08-01)
Aminothiadiazole (NSC 4728) is an analog of the thiadiazoles, a group of drugs that stimulated interest because they do not cause significant myelosuppression and have a unique ability to increase uric acid production unrelated to tissue damage. Previous articles have
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