ChemicalBook >> CAS DataBase List >>2-(Amidinothio)ethanesulfonic acid
2-(Amidinothio)ethanesulfonic acid
- CAS No.
- 25985-57-3
- Chemical Name:
- 2-(Amidinothio)ethanesulfonic acid
- Synonyms
- AURORA KA-347;Mesna Impurity A;Mesna EP Impurity A;2-(2-Sulfoethyl)pseudourea;amidinothioethanesulfonicacid;2-Sulfoethylcarbamimidothioate;2-(S-thiouronium)ethanesulfonate;2-(Amidinothio)ethanesulfonic acid;2-(2-sulphonatoethyl)isothiouronium;Mesna Impurity 1(Mesna EP Impurity A)
- CBNumber:
- CB2729192
- Molecular Formula:
- C3H8N2O3S2
- Molecular Weight:
- 184.24
- MDL Number:
- MFCD00191300
- MOL File:
- 25985-57-3.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:51:26
| Melting point | 209-270 °C |
|---|---|
| Density | 1.73±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Methanol (Slightly, Heated, Sonicated), Water (Slightly, Heated) |
| form | Solid |
| pka | 1.08±0.50(Predicted) |
| color | White to Off-White |
| LogP | -2.49 |
| FDA UNII | Q288RVR1N9 |
| EPA Substance Registry System | Ethanesulfonic acid, 2-[(aminoiminomethyl)thio]- (25985-57-3) |
SAFETY
Risk and Safety Statements
| TSCA | TSCA listed |
|---|---|
| REACH Registrations | Active |
2-(Amidinothio)ethanesulfonic acid price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-S689065-500MG | 2-(2-Sulfoethyl)pseudourea | 25985-57-3 | 500mg | $154 | 2026-06-03 | Buy |
| TRC | TRC-S689065-1G | 2-(2-Sulfoethyl)pseudourea | 25985-57-3 | 1g | $261 | 2026-06-03 | Buy |
| Usbiological | 021128 | 2-(2-Sulfoethyl)pseudourea | 25985-57-3 | 1g | $502 | 2026-06-03 | Buy |
| Biosynth | FS27950 | 2-(2-Sulfoethyl)pseudourea | 25985-57-3 | 100mg | $3245 | 2026-06-04 | Buy |
| Biosynth | FS27950 | 2-(2-Sulfoethyl)pseudourea | 25985-57-3 | 200mg | $4802 | 2026-06-04 | Buy |
2-(Amidinothio)ethanesulfonic acid Chemical Properties, Uses, Production
Chemical Properties
2-(AMIDINOTHIO)ETHANESULFONIC ACID is White Solid
Uses
2-(2-Sulfoethyl)pseudourea (Mesna EP Impurity A) is an impurity of Mesna (M225750). An amidinosulfonate used in dyes, topical compositions in cosmetics as well as in formulations of gray hair-preventing agents.
Uses
2-(AMIDINOTHIO)ETHANESULFONIC ACID is an impurity of Mesna (M225750). An amidinosulfonate used in dyes, topical compositions in cosmetics as well as in formulations of gray hair-preventing agents.
2-(Amidinothio)ethanesulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 87)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6744 | 52 |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Shanghai YuLue Chemical Co., Ltd. | 021-60345187 13671753212 | lzz841106@aliyun.com | China | 10244 | 55 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9883 | 50 |
| Nanjing Chalf-Pharm Technology Co., Ltd. | 025-57018978 18251899859 | sales@chalf-pharm.com | China | 5855 | 50 |
| Guangzhou Ciming Biological Technology Co., Ltd. | 020-38082199,29065168,38082986,29878298,29866629,4000192398 | China | 826 | 60 | |
| BOC Sciences | 16314854226 | info@bocsci.com | United States | 9909 | 65 |
View Latest Price from 2-(Amidinothio)ethanesulfonic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-06 | 2-(AMIDINOTHIO)ETHANESULFONIC ACID
25985-57-3
|
$100.00 | 1KG | 99% | Career Henan Chemical Co |
-
- 2-(AMIDINOTHIO)ETHANESULFONIC ACID
25985-57-3
- $100.00
- 99%
- Career Henan Chemical Co
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2-(Amidinothio)ethanesulfonic acid
25985-57-3
C3H8N2O3S2
Sulfur Compounds (for Synthesis)
Small molecule
Amines
Intermediates & Fine Chemicals
Pharmaceuticals
Sulfur & Selenium Compounds
