Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: sulfalene
Price: ￥1128.0/5g
Purity: 98.0%
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DC Chemicals Limited
China
Product Name: AS-18908
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
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ShangHai DC Chemicals Co.,Ltd
China
Product Name: AS-18908
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

152-47-6

152-47-6 structure

Name: sulfalene
Chemical Name: 4-Amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide
CAS Number: 152-47-6
Molecular Formula: C₁₁H₁₂N₄O₃S
Molecular Weight: 280.303
Catalog: API Synthetic anti-infective drugs Sulfonamides and synergists
Create Date: 2018-02-27 08:00:00
Modify Date: 2025-08-21 17:10:21
Sulfalene is an antimalarial agent.

Name	4-Amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide
Synonyms	4-amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide Sulfamethopyrazine benzenesulfonamide, 4-amino-N-(3-methoxypyrazinyl)- sulfalene EINECS 205-804-7 N-(3-Methoxypyrazin-2-yl)sulfanilamide SMP 4-Amino-N-(3-methoxy-2-pyrazinyl)-benzenesulfonamide benzenesulfonamide, 4-amino-N-(3-methoxy-2-pyrazinyl)- MFCD00437754 N1-(3-Methoxy-2-pyrazinyl)sulfanilamide

Description	Sulfalene is an antimalarial agent.
Related Catalog	Signaling Pathways >> Anti-infection >> Parasite Research Areas >> Infection
Target	Parasite[1]
References	[1]. Obonyo CO, et al. Efficacy of artesunate with sulfalene plus pyrimethamine versus praziquantel for treatment of Schistosoma mansoni in Kenyan children: an open-label randomised controlled trial. Lancet Infect Dis. 2010 Sep;10(9):603-11.

Density	1.5±0.1 g/cm3
Boiling Point	488.6±55.0 °C at 760 mmHg
Melting Point	270 °C (dec.)(lit.)
Molecular Formula	C₁₁H₁₂N₄O₃S
Molecular Weight	280.303
Flash Point	249.3±31.5 °C
Exact Mass	280.063019
PSA	115.58000
LogP	1.10
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.647

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WP0175000

CHEMICAL NAME :: Sulfanilamide, N(sup 1)-(3-methoxypyrazinyl)-

CAS REGISTRY NUMBER :: 152-47-6

BEILSTEIN REFERENCE NO. :: 0622512

LAST UPDATED :: 199612

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C11-H12-N4-O3-S

MOLECULAR WEIGHT :: 280.33

WISWESSER LINE NOTATION :: T6N DNJ BO1 CMSWR DZ

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 :: 2739 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 :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2120 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 :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1790 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 :: Rodent - mouse

DOSE/DURATION :: 1292 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 :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1590 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 :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 893 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 :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 132 mg/kg

TOXIC EFFECTS :: Vascular - BP lowering not characterized in autonomic section

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 46 gm/kg/33W-C

TOXIC EFFECTS :: Endocrine - thyroid weight (goiter) Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11200 ug/kg/14D-I

TOXIC EFFECTS :: Endocrine - changes in adrenal weight

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 4200 mg/kg

SEX/DURATION :: female 9-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 300 mg/kg

SEX/DURATION :: female 9-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - musculoskeletal system

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1800 mg/kg

SEX/DURATION :: female 9-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 6 gm/kg

SEX/DURATION :: female 7-12 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Effects on Newborn - stillbirth Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 12 gm/kg

SEX/DURATION :: female 7-12 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 300 mg/kg

SEX/DURATION :: female 7-12 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - musculoskeletal system

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3 gm/kg

SEX/DURATION :: female 7-12 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetal death

MUTATION DATA

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TEST SYSTEM :: Mold - Aspergillus nidulans

DOSE/DURATION :: 1 gm/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 26,159,1974

Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2935009090

655-78-7

152-47-6

Literature: Crystal Growth and Design, , vol. 13, # 9 p. 4002 - 4016

4774-10-1

152-47-6

Literature: MedChemComm, , vol. 5, # 3 p. 333 - 337

4774-10-1

121-60-8

152-47-6

Literature: Crystal Growth and Design, , vol. 13, # 9 p. 4002 - 4016

Precursor 3
655-78-7 4774-10-1 121-60-8
DownStream 0

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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