Tricyclazole

Modify Date: 2024-01-03 07:26:45

Tricyclazole Structure
Tricyclazole structure
Common Name Tricyclazole
CAS Number 41814-78-2 Molecular Weight 189.237
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C9H7N3S Melting Point 187-188°C
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Use of Tricyclazole


Tricyclazole is a pentaketide-derived melanin biosynthesis inhibitor and a unique fungicide for control of Pyricularia oryzae on rice[1][2].

 Names

Name tricyclazole
Synonym More Synonyms

 Tricyclazole Biological Activity

Description Tricyclazole is a pentaketide-derived melanin biosynthesis inhibitor and a unique fungicide for control of Pyricularia oryzae on rice[1][2].
Related Catalog
Target

Pentaketide-derived melanin biosynthesis[1]

References

[1]. Peterson L.G. Tricyclazole for Control of Pyricularia Oryzae on Rice: the Relationship of the Mode of Action and Disease Occurrence and Development. Pest Management in Rice. Springer, Dordrecht.

[2]. G.Lazarovits, et al. Tricyclazole induces melanin shunt products and inhibits altersolanol a accumulation by Alternaria solani. Pesticide Biochemistry and Physiology

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Melting Point 187-188°C
Molecular Formula C9H7N3S
Molecular Weight 189.237
Exact Mass 189.036072
PSA 58.43000
LogP 2.28
Index of Refraction 1.806

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5475000
CHEMICAL NAME :
s-Triazolo(3,4-b)benzothiazole, 5-methyl-
CAS REGISTRY NUMBER :
41814-78-2
LAST UPDATED :
199710
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C9-H7-N3-S
MOLECULAR WEIGHT :
189.25
WISWESSER LINE NOTATION :
T B556 BN DNN GSJ L1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
245 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1540 mg/kg/13W-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in prostate weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10920 mg/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Related to Chronic Data - death Related to Chronic Data - changes in ovarian weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14497 mg/kg/95W-C
TOXIC EFFECTS :
Liver - fatty liver degeneration Liver - changes in liver weight Blood - normocytic anemia
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
16425 mg/kg/1Y-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
12500 ug/L
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 14,407,1989

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22
RIDADR 2588
RTECS XZ5475000
Packaging Group II
Hazard Class 6.1(a)
HS Code 2934999032

 Synthetic Route

~60%

Tricyclazole Structure

Tricyclazole

CAS#:41814-78-2

Literature: Deshmukh, Manisha V. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1998 , vol. 37, # 9 p. 921 - 924

~65%

Tricyclazole Structure

Tricyclazole

CAS#:41814-78-2

Literature: Deshmukh, Manisha V. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1998 , vol. 37, # 9 p. 921 - 924

~%

Tricyclazole Structure

Tricyclazole

CAS#:41814-78-2

Literature: Deshmukh, Manisha V. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1998 , vol. 37, # 9 p. 921 - 924

~%

Tricyclazole Structure

Tricyclazole

CAS#:41814-78-2

Literature: Deshmukh, Manisha V. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1998 , vol. 37, # 9 p. 921 - 924

 Customs

HS Code 2934200090
Summary 2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles25

More Articles
Melanin synthesis by Sclerotinia sclerotiorum.

Mycologia 101(3) , 296-304, (2009)

We confirmed that the melanin produced by Sclerotinia sclerotiorum is a dihydroxynaphthalene (DHN). The specific DHN melanogenesis inhibitor test that uses tricyclazole at low levels (typically 2-5 pp...

Physicochemical characterization and antioxidant activity of melanin from a novel strain of Aspergillus bridgeri ICTF-201.

Lett. Appl. Microbiol. 53(3) , 350-8, (2011)

The aim of the study is to isolate and characterize a melanin pigment from a new strain of Aspergillus bridgeri isolated from rhizosphere soil of Eucalyptus tree and to investigate its antioxidant act...

1,8-dihydroxynaphthalene (DHN)-melanin biosynthesis inhibitors increase erythritol production in Torula corallina, and DHN-melanin inhibits erythrose reductase.

Appl. Environ. Microbiol. 69(6) , 3427-34, (2003)

The yeast Torula corallina is a strong erythritol producer that is used in the industrial production of erythritol. However, melanin accumulation during culture represents a serious problem for the pu...

 Synonyms

Tricyclazol
5-methyl-1,2,4-triazolo[3,4-b]benzothiazole
BIM
MFCD00072466
El 291
BLAS-T
Tricyclazole
BEAM
5-methyl-s-triazolo<3,4-b>benzothiazole
5-methyl[1,2,4]triazolo[3,4-b][1,3]benzothiazole
Blascide
5-methyl-1,2,4-triazolo[3,4-b][1,3]benzothiazole
SAZOLE
elanco291
EINECS 255-559-5
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