ChemicalBook >> CAS DataBase List >>(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
- CAS No.
- 88046-01-9
- Chemical Name:
- (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
- Synonyms
- N-[4-[[(amino iminomethyl) thio]-methyl]-2-thiazolyl]-guanidine dihydrochloride (FMT-II);Famotidine Impurity 13;Iso Thiourea Hcl. (ITU);Famotidine Impurity H DiHCl;Famotidine EP Impurity H HCL;Famotidine Related Compound h;Famotidine EP Impurity H DiHCl;Famotidine Isothiourea Impurity;[2-[(Diaminomethylidene)amino]thiaz;Famotidine double salt intermediate
- CBNumber:
- CB3511561
- Molecular Formula:
- C6H11ClN6S2
- Molecular Weight:
- 266.77
- MDL Number:
- MFCD01075760
- MOL File:
- 88046-01-9.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:45:29
| Melting point | >188oC (dec.) |
|---|---|
| storage temp. | Refrigerator |
| solubility | DMSO (Sparingly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| PH | 3.89 at 1000g/L |
| InChI | InChI=1S/C6H10N6S2.ClH/c7-4(8)12-6-11-3(2-14-6)1-13-5(9)10;/h2H,1H2,(H3,9,10)(H4,7,8,11,12);1H |
| InChIKey | DMXJVYCDETXZRR-UHFFFAOYSA-N |
| SMILES | N(C1SC=C(CSC(N)=N)N=1)C(N)=N.Cl |
| LogP | 1 at 30℃ and pH3.89 |
| FDA UNII | 3PZ8U72L9W |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H412-H302-H332-H402-H317 |
| Precautionary statements | P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P312-P330-P501-P273-P501-P261-P271-P304+P340-P312 |
| REACH Registrations | Active |
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-G835800-1G | S-(2-Guanidino-4-thiazolyl)methylisothiourea Dihydrochloride | 88046-01-9 | 1g | $191 | 2026-06-03 | Buy |
| TRC | TRC-G835800-10G | S-(2-Guanidino-4-thiazolyl)methylisothiourea Dihydrochloride | 88046-01-9 | 10g | $1438 | 2026-06-03 | Buy |
| Biosynth | FG23710 | (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride | 88046-01-9 | 100g | $254 | 2026-06-04 | Buy |
| Biosynth | FG23710 | (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride | 88046-01-9 | 250g | $390 | 2026-06-04 | Buy |
| Biosynth | FG23710 | (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride | 88046-01-9 | 500g | $600 | 2026-06-04 | Buy |
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride Chemical Properties, Uses, Production
Chemical Properties
Beige crystals, melting point 215-216°C (189-191.5°C).
Uses
Famotidine intermediate.
Definition
Famotidine EP Impurity H is chemically (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride. It is also known as Famotidine Isothiourea Impurity . Famotidine EP Impurity H can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Famotidine.
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 179)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong WorldSun Biological Technology Co., Ltd. | 0531-88723173 18596073690 | 1047208234@qq.com | China | 8177 | 58 |
| Scinova Biotech(Guangzhou) Co., Ltd. | 13268215580 | scinova_sales@163.com | China | 7011 | 58 |
| Wuhan haorong Biotechnology Co., Ltd | 13217229939 | 773651767@qq.com | China | 4497 | 58 |
| Changzhou Xianglong Pharmaceutical Technology Co., Ltd., | 18915873328 18915873328 | sales@xianglongpharm.com | China | 11049 | 58 |
| Wudi Rongchuan Pharmaceutical and Chemical Technology Co., Ltd. | 021-5147-3705 17852115892 | wxj@yananpharm.com | China | 64 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15350 | 60 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
View Latest Price from (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-19 | Famotidine EP Impurity H
88046-01-9
|
10mg | 90%+ | 10g | Guangzhou PI PI BIOTECH INC | ||
 |
2021-12-22 | (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
88046-01-9
|
$100.00 | 1KG | 98% | 500ton/Month | Qiuxian Baitai New Material Co., LTD | |
 |
2021-11-24 | (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
88046-01-9
|
$10.00 | 1Kg/Bag | 99% | 20 Tons | Hebei Zhanyao Biotechnology Co. Ltd |
-
- Famotidine EP Impurity H
88046-01-9
- 90%+
- Guangzhou PI PI BIOTECH INC
-
- (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
88046-01-9
- $100.00
- 98%
- Qiuxian Baitai New Material Co., LTD
-
- (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
88046-01-9
- $10.00
- 99%
- Hebei Zhanyao Biotechnology Co. Ltd
88046-01-9 ((S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride) Related Search:
N-DesaMinosulfonyl-N-cyano FaMotidine
Famotidine EP Impurity A
2-Methyl-4-isothiazolin-3-one
Benzothiazole
Methanol
Methyl acrylate
Methylparaben
Tetramethylthiourea
3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoyl
propanamide
FAMOTIDINE RELATED COMPOUND B
1of4
Famotidine EP Impurity H DiHCl
Famotidine Impurity H DiHCl
N-[4-[[(amino iminomethyl) thio]-methyl]-2-thiazolyl]-guanidine dihydrochloride (FMT-II)
Carbamimidothioic acid [2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl ester dihydrochloride
N-(4-(((AMINOIMINOMETHYL)THIO)METHYL)-2-THIAZOLYL)GUANIDINE
S-[(2-Guanidino-4-thiazolyl)methyl]isothiourea 2HCl
S-[(2-Guanidino-4-thiazolyl)methyl]isothiourea dihydrochloride
N-[4-(Aminoiminomethyl)Thiomethyl-2-Thiazolyl]Guanidine Dihydrochloride
N"-[4-(Aminoiminomethyl)thiomethyl-2-thiazolyl]guanidine2HCl
Carbamimidothioic acid(2-aminoiminomethyl)amino)-4-Thiazolyl)methyl ester
(2-((diaminomethylene)amino)thiazol-4-yl)methyl carbamimidothioate diHCl
Carbamimidothioic Acid [2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl Ester DiHCl
S-(2-Guanidino-4-thiazolyl)methylisothiour
Famotidine EP Impurity H Dihydrochloride
Famotidine Impurity 13
Famotidine Isothiourea Impurity
[2-[(Diaminomethylidene)amino]thiaz
Famotidine Related Compound h
(2-guanidinothiazol-4-yl)methyl carbamimidothioate dihydrochloride
amino(methylsulfanyl)methaniminium chloride
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochlor...
Famotidine Impurity H as Dihydrochloride
Famotidine EP Impurity H as Dihydrochloride
(2-Guanidinothiazol-4-yl)methyl carbamimidothioate dihydrochloride (Famotidine Impurity)
Famotidine Impurity 13 (Famotidine EP Impurity H Dihydrochloride)
Iso Thiourea Hcl. (ITU)
ISO THIOUREA [(S)-((2-GUANIDINO-4-THIAZOLYL) METHYLISOTHIOUREA DIHYDROCHLORIDE](ITU)
((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
S-[(2-Guanidino-4-thiazolyl)] isothiourea dihydrochloride
Famotidine EP Impurity H HCL
(2-carbamimidamido-1,3-thiazol-4-yl)methyl carbamimidothioate dihydrochloride
2-[(Diaminomethylidene)amino]thiazol-4-yl]methyl Carbamimidothioate Dihydrochloride
(S)-((2-Guanidino-4-thiazolyl)methylisothiourea
(2-guanidinothiazol-4-yl)methyl carbamimidothioate DiHCl
(2-((diaminomethylene)amino)thiazol-4-yl)methyl carbamimidothioate dihydrochloride
Famotidine double salt intermediate
Carbamimidothioic acid, [2-[(aminoiminomethyl)amino]
-4-thiazolyl]methyl ester, dihydrochloride (Famotidine Impurity)
88046-01-9
C6H12Cl2N6S2
C6H10N6S22HCl
Heterocycles
Intermediates & Fine Chemicals
Pharmaceuticals
Sulfur & Selenium Compounds
