Tiopronin API
GMP ISO 4 Inquiries
1953-02-2
Pharmaceutical Grade
99%
Shenzhen
CRKIOB
25kg 100kg 1000kg
2025-12-04
Pharmaceutical intermediate/API， and fragrances API
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Product Description
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Seller Information
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Inquiry History
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DescriptionTiopronin is a prescription thiol drug used to control the rate of cystine precipitation and excretion in the disease cystinuria.Target: OthersTiopronin is used primarily for cystinuria and is well known in the cystinuric community. Depending on the severity of a person's cystinuria, tiopronin may be taken for life, possibly starting in early childhood. It may also be used for Wilson's disease (an overload of copper in the body), and certain types of rare arthritis, though tiopronin is nCertificatesBasic Info
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Product Name:
Tiopronin
Other Name:A-MERCAPTOPROPIONYL GLYCINE;ALPHA-MERCAPTO PROPIONYL GLYCINE;LABOTEST-BB LT00451995;TIOPRONIN;N-(2-MERCAPTOPROPIONYL)GLYCINE;TOPRONIN;(2-Mercaptopropionamido)acetic acid;(2-Mercaptopropionyl)glycine
CAS No.:1953-02-2
Molecular Formula:C5H9NO3S
InChIKeys:YTGJWQPHMWSCST-UHFFFAOYSA-N
Molecular Weight:163.19
Exact Mass:163.19
BRN:1859822
EC Number:217-778-4
NSC Number:760416
DSSTox ID:DTXSID4023678
Color/Form:White
ATC Code:G - Genito urinary system and sex hormones
HScode:2930.90.4950
Categories:
Characteristics-
PSA:
67.4
XLogP3:-0.1
Density:1.249 (estimate)
Melting Point:93-98 °C
Boiling Point:418.3±30.0 °C(Predicted)
Flash Point:206.8±24.6 °C
Refractive Index:1.5216 (estimate)
Storage Conditions:-20°C Freezer, Under Inert Atmosphere
Vapor Pressure:3.6E-08mmHg at 25°C
Toxicity:LD50 i.v. in mice: 2.1 g/kg (Fujimura)
PKA:3.36±0.10(Predicted)
Critical Temperature & Pressure:Inert atmosphere,2-8°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediate/API， and fragrances API
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Location:
Building B, Sniff Titanium Workshop, No. 26 Shucheng Road, Hongshan District，Wuhan
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Payment Terms:
100% TT in advance
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
5-10
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Year of Establishment:
2020
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
France
99% Tiopronin CAS 1953-02-2 for Liver Disease drugs
20000 MT Aug 31, 2023 
Switzerland
99% Tiopronin CAS 1953-02-2 for Liver Disease drugs
10000 MT Aug 27, 2023 
Germany
Tiopronin
10 MG May 7, 2026 
Thailand
2-mercaptonicotinoyl glycine ingredient
50 G Jul 15, 2024 Post an enquiry for this product
