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154-42-7

154-42-7 structural image
Product Name: 6-Thioguanine
Formula: C5H5N5S
Synonyms: 2-Amino-6-mercaptopurine;2-Amino-6-purinethiol;6-Thioguanine
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description 6-thioguanine appears as odorless or almost odorless pale yellow crystalline powder. (NTP, 1992)
Color/Form NEEDLES FROM WATER
Odor ODORLESS OR PRACTICALLY ODORLESS
Melting Point greater than 680 °F (NTP, 1992)
Solubility less than 1 mg/mL at 73 °F (NTP, 1992)
LogP -0.07
Stability/Shelf Life Bulk: The compound was stable in solid form at room temperature in the absence of moisture. Solution: Alkaline solutions slowly undergo decomposition. Alkaline solutions should not be heated above 37 °C.
Decomposition When heated to decomposition it emits very toxic fumes of /sulfur oxides and nitrogen oxides/.
Collision Cross Section 129.7 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H301:Acute toxicity,oral
Precautionary Statement Codes P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 167.19 g/mol
XLogP3 -0.1
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 0
Exact Mass 167.02656635 g/mol
Monoisotopic Mass 167.02656635 g/mol
Topological Polar Surface Area 111 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 225
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

6-thioguanine appears as odorless or almost odorless pale yellow crystalline powder. (NTP, 1992)

RELATED SUPPLIERS

ALS INDIA LIFE SCIENCES

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product:154-42-7 Thioguanine 98%
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