549746
Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione
97%
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About This Item
Empirical Formula (Hill Notation):
C4H5N3O2S
CAS Number:
Molecular Weight:
159.17
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Assay
97%
mp
168-171 °C (lit.)
functional group
thiourea
SMILES string
CN1NC(=O)C(=O)NC1=S
InChI
1S/C4H5N3O2S/c1-7-4(10)5-2(8)3(9)6-7/h1H3,(H,6,9)(H,5,8,10)
InChI key
UMWWHOXOVPIGFD-UHFFFAOYSA-N
General description
Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione is an intermediate for synthesizing ceftriaxone.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
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
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Mio Tange et al.
Chemical & pharmaceutical bulletin, 64(3), 207-214 (2016-03-05)
Ceftriaxone sodium preparation for injection is known to form insoluble microparticles with calcium. The purpose of this study was to evaluate the role of an impurity in the ceftriaxone sodium preparation on this incompatibility. Firstly, using HPLC, two impurities were
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