10H-Pyrido[3,2-b]pyrimido[4,5-e][1,4]thiazin-2-amine,4-chloro-8-methyl-

Modify Date: 2025-09-21 17:54:18

10H-Pyrido[3,2-b]pyrimido[4,5-e][1,4]thiazin-2-amine,4-chloro-8-methyl- Structure
10H-Pyrido[3,2-b]pyrimido[4,5-e][1,4]thiazin-2-amine,4-chloro-8-methyl- structure
Common Name 10H-Pyrido[3,2-b]pyrimido[4,5-e][1,4]thiazin-2-amine,4-chloro-8-methyl-
CAS Number 63931-11-3 Molecular Weight 265.72200
Density 1.547g/cm3 Boiling Point 551.3ºC at 760mmHg
Molecular Formula C10H8ClN5S Melting Point N/A
MSDS N/A Flash Point 287.2ºC

 Names

Name nsc 194987
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.547g/cm3
Boiling Point 551.3ºC at 760mmHg
Molecular Formula C10H8ClN5S
Molecular Weight 265.72200
Flash Point 287.2ºC
Exact Mass 265.01900
PSA 105.25000
LogP 2.06250
Index of Refraction 1.883
InChIKey FAOJZLLGGFDDAA-UHFFFAOYSA-N
SMILES Cc1ccc2c(n1)Nc1nc(N)nc(Cl)c1S2

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1173050
CHEMICAL NAME :
10H-Pyrido(3,2-b)pyrimido(4,2-e)(1,4)thiazin-2-amine, 4-chloro-8-methyl-
CAS REGISTRY NUMBER :
63931-11-3
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H8-Cl-N5-S
MOLECULAR WEIGHT :
265.74

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
228 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 12,249,1977

 Synthetic Route

~%

10H-Pyrido[3,2-b]pyrimido[4,5-e][1,4]thiazin-2-amine,4-chloro-8-methyl- Structure

10H-Pyrido[3,2-...

CAS#:63931-11-3

Literature: Okafor,C.O. et al. European Journal of Medicinal Chemistry, 1977 , vol. 12, p. 249 - 256

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

2-Amino-4-chloro-8-methyl-1,3,9-triazaphenothiazine
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