6H-Purine-6-thione,9-ethyl-1,9-dihydro-

Modify Date: 2025-09-21 13:42:47

6H-Purine-6-thione,9-ethyl-1,9-dihydro- structure	Common Name	6H-Purine-6-thione,9-ethyl-1,9-dihydro-
	CAS Number	5427-20-3	Molecular Weight	180.23000
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₇H₈N₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	9-ethyl-3H-purine-6-thione
Synonym	More Synonyms

Molecular Formula	C₇H₈N₄S
Molecular Weight	180.23000
Exact Mass	180.04700
PSA	78.59000
LogP	1.50880

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UP0270000

CHEMICAL NAME :: 9H-Purine-6-thiol, 9-ethyl-

CAS REGISTRY NUMBER :: 5427-20-3

BEILSTEIN REFERENCE NO. :: 0162062

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H8-N4-S

MOLECULAR WEIGHT :: 180.25

WISWESSER LINE NOTATION :: T56 BN DN FN HNJ D2 ISH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ADTEAS Advances in Teratology. (New York, NY) V.1-5, 1966-72. Discontinued. Volume(issue)/page/year: 3,181,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 289 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986

TYPE OF TEST :: LD10 - Lethal Dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 52 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 7,69,1970

HS Code	2933990090

6-Chloro-N4-eth...

CAS#:98140-03-5

6H-Purine-6-thi...

CAS#:5427-20-3

Literature: Montgomery; Temple Journal of the American Chemical Society, 1957 , vol. 79, p. 5238,5241

6-chloro-9-ethy...

CAS#:5462-86-2

thiourea

CAS#:17356-08-0

6H-Purine-6-thi...

CAS#:5427-20-3

Literature: Montgomery; Temple Journal of the American Chemical Society, 1957 , vol. 79, p. 5238,5241

Azathioprine

CAS#:446-86-6

6H-Purine-6-thi...

CAS#:5427-20-3

Literature: Kochergin; Aleksandrova; Korsunskii Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 3 p. 311 - 318

9-acetyl-6-[(1-...

CAS#:304441-05-2

6H-Purine-6-thi...

CAS#:5427-20-3

Literature: Kochergin; Aleksandrova; Korsunskii Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 3 p. 311 - 318

9-ethyl-6-[(1-m...

CAS#:304441-08-5

~28%

6H-Purine-6-thi...

CAS#:5427-20-3

Literature: Kochergin; Aleksandrova; Korsunskii Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 3 p. 311 - 318

Precursor 5
CAS#:98140-03-5 6-Chloro-N4-eth... CAS#:5462-86-2 6-chloro-9-ethy... CAS#:446-86-6 Azathioprine CAS#:304441-05-2 9-acetyl-6-[(1-...
CAS#:304441-08-5 9-ethyl-6-[(1-m...
DownStream 1
CAS#:7252-00-8 9-Ethyl-6-methy...

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

9-Ethyl-6-MP

9-Ethyl-1,9-dihydro-6H-purine-6-thione

9H-Purine-6-thiol,9-ethyl

9-Aethyl-1,9-dihydro-purin-6-thion

9H-Purine-6(1H)-thione,9-ethyl

9-ETHYL-6-MERCAPTOPURINE

9-ethyl-1,9-dihydro-purine-6-thione

9-Ethyl mercaptopurine

9-Ethyl-9H-purin-6(1H)-thion

6-thio-9-ethylpurine

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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

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Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.