Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Melaminsulfone Sodium Salt
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Amizole
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid sodium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

129-89-5

129-89-5 structure

129-89-5 structure

Name: Amizole
Chemical Name: sodium,[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]methanesulfonate
CAS Number: 129-89-5
Molecular Formula: C₁₂H₁₄N₃NaO₄S
Molecular Weight: 319.31200
Catalog: Research Areas Others
Create Date: 2016-03-04 13:49:55
Modify Date: 2025-08-25 18:36:59
Sulfamidopyrine (Melaminsulfone) sodium salt is an active compound. Sulfamidopyrine (sodium salt) can be used for analytical study[1].

Name	sodium,[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]methanesulfonate
Synonyms	Sulphamipyrin Pyrazogin (1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylamino)-methansulfonsaeure,Natriumsalz (1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylamino)-methanesulfonic acid,sodium salt N-(2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)aminomethansulfonsaeure natriumsalz Melaminsulfon Amizole SULFAMIPYRINE 1-Phenyl-2,3-dimethyl-4-amino-5-pyrazolon-N-methanesulfonsaeuren natrium [German] Amizole (pharmaceutical) Sulfamidopyrin-Natrium Methanesulfonic acid,(antipyrinylamino)-,monosodium salt

Description	Sulfamidopyrine (Melaminsulfone) sodium salt is an active compound. Sulfamidopyrine (sodium salt) can be used for analytical study[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Yang, et al. Determination of sulfamipyrine in the presence of analgin by ninhydrin colorimetry. Yiyao Gongye. Issue: 10. Pages: 13-19. Journal. 1984.ISSN: 0255-7223.

Molecular Formula	C₁₂H₁₄N₃NaO₄S
Molecular Weight	319.31200
Exact Mass	319.06000
PSA	104.54000
LogP	1.55280

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB1280000

CHEMICAL NAME :: Methanesulfonic acid, (antipyrinylamino)-, monosodium salt

CAS REGISTRY NUMBER :: 129-89-5

LAST UPDATED :: 199512

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C12-H15-N3-O4-S.Na

MOLECULAR WEIGHT :: 320.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 5,213,1955

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - excitement

REFERENCE :: HDTU** "Pharmakologische Prufung von Analgetika, Dissertation," Herrlen, G., Pharmakologischen Institut der Universitat Tubingen, Fed. Rep. Ger., 1933 Volume(issue)/page/year: -,-,1933

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 5,213,1955

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 4500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 5,213,1955

Precursor 2
50-00-0 83-07-8
DownStream 1
83-07-8

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