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Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

3-(Amidinothio)-1-propanesulfonic acid

BGC Id:	861124122652
CAS No:	21668-81-5
Synonyms:	sprg ; ups1 ; abrf sprg ; univer ; mass spec ; ups ; lc ms ; ltq ; lcms ; abrf
Molecular Formula:	C4H10N2O3S2
Molecular Weight:	198.26
EINECS:	244-520-8

Verified providers in 2025

The following 3 notable providers have been checked and can be recommended.

Dayang Chem

Nantong Xindao Biotech

Hangzhou Lingrui Chemical

What other providers are available for CAS 21668-81-5?

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:

sprg ; ups1 ; abrf sprg ; univer ; mass spec ; ups ; lc ms ; ltq ; lcms ; abrf

CAS:

21668-81-5

EINECS:

244-520-8

Molecular Formula:

C4H10N2O3S2

MDL:

MFCD00085942

SMILES:

CC(C)C1=CC=CC=C1I

Properties

Molecular Weight:

198.26 g·mol−1

Melting point:

240 °C

Physical Description:

white crystalline powder

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We are supplier of N-Phenylbenzimidazole. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Nantong Xindao Biotech Ltd

Company type: Leading producer

Country: P.R.China
Phone: +86 19033786557

XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. Additionally Galactosidase is supplied by us. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

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Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Additionally Fmoc-D-Thr(tBu)-OH is supplied by us. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...

Company type: Producer

Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908

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Safety Information

Hazard Symbols: C, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-42-36/37/38 (R)

Safety Codes:

26-36/37/39-45-36/37-24-22 (S)

RID / ADR:

UN 3261 8 / PG 2

Storage temperature:

2-8 °C

What other providers are available for CAS 21668-81-5?

In addition to the providers presented here for 3-(Amidinothio)-1-propanesulfonic acid with the CAS number 21668-81-5, there are other 48 providers with slightly different product names available for this CAS number.

UPS

+3 additional providers that we know from the past

3-S-Isothiuroniumpropyl sulfonate

3-S-Isothiuronium propane sulfonate

+4 additional providers that we know from the past

3-(Carbamimidoylthio)propane-1-sulfonic acid

Anhui Senrise Technology Co., Ltd. +1 additional providers that we know from the past

3-[(Amino-iminomethyl)-thio]-1-propanesulfonic acid

IBIS Chemie International | Xingrui Industry Co., Limited +3 additional providers that we know from the past