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ChemicalBook >> CAS DataBase List >> (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride

(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride

(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride price.
  • $16 - $2055.9
  • Product name: (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
  • CAS: 88046-01-9
  • MF: C6H11ClN6S2
  • MW: 266.77
  • EINECS:618-106-6
  • MDL Number:MFCD01075760
  • Synonyms: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
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • AccelPharmtech
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Labseeker
  • TRC
Package
  • 250mg
  • 1g
  • 5g
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 1000g
  • 2000g
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging250mg
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging1g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging5g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging25g
  • Price$52
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging100g
  • Price$118
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothioureadihydrochloride
  • Packaging50g
  • Price$157
  • Updated2021-12-16
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR64
  • Product description(S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95%
  • Packaging500g
  • Price$279
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberAT5363
  • Product description(s)-((2-guanidino-4-thiazolyl)methylisothiourea dihydrochloride 98%
  • Packaging25G
  • Price$150
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberAT5363
  • Product description(s)-((2-guanidino-4-thiazolyl)methylisothiourea dihydrochloride 98%
  • Packaging10G
  • Price$110
  • Updated2026-05-21
  • Buy
  • ManufacturerAK Scientific
  • Product numberR863
  • Product descriptionS-[(2-Guanidino-4-thiazolyl)methyl]isothiourea2HCl
  • Packaging1g
  • Price$276
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0003021
  • Product description(S)-((2-GUANIDINO-4-THIAZOLYL)METHYLISOTHIOUREA DIHYDROCHLORIDE 95.00%
  • Packaging10G
  • Price$2055.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberNUC0003021
  • Product description(S)-((2-GUANIDINO-4-THIAZOLYL)METHYLISOTHIOUREA DIHYDROCHLORIDE 95.00%
  • Packaging1G
  • Price$269.85
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFG23710
  • Product description(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
  • Packaging100g
  • Price$254
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFG23710
  • Product description(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
  • Packaging250g
  • Price$390
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFG23710
  • Product description(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
  • Packaging500g
  • Price$600
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFG23710
  • Product description(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
  • Packaging1000g
  • Price$930
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 250mg $16 2026-05-28 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 1g $18 2026-05-28 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 5g $24 2026-05-28 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 25g $52 2026-05-28 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 100g $118 2026-05-28 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothioureadihydrochloride 50g $157 2021-12-16 Buy
aablocks AA00GR64 (S)-((2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 95% 500g $279 2026-05-28 Buy
AccelPharmtech AT5363 (s)-((2-guanidino-4-thiazolyl)methylisothiourea dihydrochloride 98% 25G $150 2026-05-21 Buy
AccelPharmtech AT5363 (s)-((2-guanidino-4-thiazolyl)methylisothiourea dihydrochloride 98% 10G $110 2026-05-21 Buy
AK Scientific R863 S-[(2-Guanidino-4-thiazolyl)methyl]isothiourea2HCl 1g $276 2021-12-16 Buy
American Custom Chemicals Corporation NUC0003021 (S)-((2-GUANIDINO-4-THIAZOLYL)METHYLISOTHIOUREA DIHYDROCHLORIDE 95.00% 10G $2055.9 2021-12-16 Buy
American Custom Chemicals Corporation NUC0003021 (S)-((2-GUANIDINO-4-THIAZOLYL)METHYLISOTHIOUREA DIHYDROCHLORIDE 95.00% 1G $269.85 2021-12-16 Buy
Biosynth FG23710 (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 100g $254 2026-06-04 Buy
Biosynth FG23710 (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 250g $390 2026-06-04 Buy
Biosynth FG23710 (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 500g $600 2026-06-04 Buy
Biosynth FG23710 (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride 1000g $930 2026-06-04 Buy
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Properties

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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H402 Harmful to aquatic life Hazardous to the aquatic environment, acute hazard Category 3
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

Famotidine intermediate.

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Suppliers and manufacturers

Shandong WorldSun Biological Technology Co., Ltd. Scinova Biotech(Guangzhou) Co., Ltd. Wuhan haorong Biotechnology Co., Ltd Changzhou Xianglong Pharmaceutical Technology Co., Ltd., Wudi Rongchuan Pharmaceutical and Chemical Technology Co., Ltd. J & K SCIENTIFIC LTD. Chemsky (shanghai) International Co.,Ltd T&W GROUP S.Z. PhyStandard Bio-Tech. Co., Ltd. Quality Control Solutions Ltd.