Thio-ITP

Modify Date: 2024-04-05 10:20:44

Thio-ITP Structure
Thio-ITP structure
Common Name Thio-ITP
CAS Number 27652-34-2 Molecular Weight 524.23
Density 2.56g/cm3 Boiling Point 981.2ºC at 760 mmHg
Molecular Formula C10H15N4O13P3S Melting Point N/A
MSDS N/A Flash Point 547.2ºC

 Use of Thio-ITP


Thio-ITP (6-Thioinosine 5′-triphosphate) is a RNA polymerase activities competitive inhibitor[1].

 Names

Name Inosine 5'-(tetrahydrogen triphosphate), 6-thio
Synonym More Synonyms

 Thio-ITP Biological Activity

Description Thio-ITP (6-Thioinosine 5′-triphosphate) is a RNA polymerase activities competitive inhibitor[1].
Related Catalog
In Vitro Thio-ITP inhibits both endogenous and exogenous DNA-directed RNA synthesis[1]. Thio-ITP has a Ki values whit 40.9±11.0 μM, 38.0±6.47 μM of polymerase I and polymerase II, respectively[1].
References

[1]. [1] Kawahata RT, Chuang LF, Holmberg CA, Osburn BI, Chuang RY. Inhibition of human lymphoma DNA-dependent RNA polymerase activity by 6-mercaptopurine ribonucleoside triphosphate. Cancer Res. 1983 Aug;43(8):3655-9.

 Chemical & Physical Properties

Density 2.56g/cm3
Boiling Point 981.2ºC at 760 mmHg
Molecular Formula C10H15N4O13P3S
Molecular Weight 524.23
Flash Point 547.2ºC
Exact Mass 523.95700
PSA 317.53000
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.902

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UP0766000
CHEMICAL NAME :
9H-Purine-6(1H)-thione, 9-beta-D-ribofuranosyl-, 5'-tetrahydrogen triphosphate
CAS REGISTRY NUMBER :
27652-34-2
LAST UPDATED :
198909
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H15-N4-O13-P3-S
MOLECULAR WEIGHT :
524.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
500 umol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 43,3655,1983

 Synonyms

O5'-tetrahydroxytriphosphoryl-6-thio-inosine
6-thioinosine-5'-triphosphate
6-Thioinosin-5'-triphosphat
6-Mercaptopurin-ribosid-5'-triphosphat