C2H4N4S
116.15 g/mol
Pharmaceutical IntermediateWarning
5-Mercapto-1-methyltetrazole
CAS13183-79-4EC236-132-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-Mercapto-1-methyltetrazole is a chemical compound used as an antibiotic side chain intermediate. It is primarily employed in the synthesis of cephalosporin antibiotics such as cefmenoxime.
side chain intermediate in cephalosporin antibiotic manufacturingraw material for pharmaceutical synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Ethyl 2-(ethoxymethyl)-3,3-dimethylbutanoate
CAS131837-13-3
pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
Referencesame scaffold
2-(5-Mercaptotetrazole-1-yl)ethanol
CAS56610-81-2
research compound
Referencesame scaffold
1-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiol
CAS61607-68-9
pharmaceutical intermediate
Referencesame scaffold
1H-Tetrazole-1-acetic acid, 2,5-dihydro-5-thioxo-, monosodium salt
CAS113221-74-2
Research reagent
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Mercapto-1-methyltetrazole (CAS 13183-79-4) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-methyl-2H-tetrazole-5-thione
InChIKey
XOHZHMUQBFJTNH-UHFFFAOYSA-N
SMILES
CN1C(=S)N=NN1
Synonyms (42)
- NMTT
- T-1982F
- Cefminox Impurity 1(Cefoperazone EP Impurity C/Cefamandole EP Impurity D)
- Cefoperazone EP Impurity C
- Cefoperazone Sodium Imp. C (EP); Cefoperazone Imp. C (EP); 1-Methyl-1H-tetrazole-5-thiol; Cefoperazone Sodium Impurity C; Cefoperazone Impurity C
- 1-Methyl-1H-tetrazole-5-thiol
- 1-Methyl-5-mercaptotetrazole
- 1-Methyl-5-tetrazolethione
- 1-Methyl-5-tetrazolinethione
- 1-Methyltetrazole-5-thiol
- 1-N-Methyl-5-thiotetrazole
- 1-methyl-IH-tetrazole-5-thiol
- 1-methyltetrazole thiol
- 1-methyltetrazole-5-thione
- 5-Mercapto-1-methyltetrazole
- 5-mercapto-N-methyltetrazole
- Cefoperazone Impurity C
- N-Methyl-5-tetrazolethiol
- N-Methyltetrazolethiol
- N-methyl-thio-tetrazole
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