DC Chemicals Limited
China
Product Name: Lobenzarit sodium
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Lobenzarit disodium salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

64808-48-6

64808-48-6 structure

64808-48-6 structure

Name: Lobenzarit sodium
Chemical Name: benzoic acid, 2-[(2-carboxyphenyl)amino]-4-chloro-, disodium salt
CAS Number: 64808-48-6
Molecular Formula: C₁₄H₈ClNNa₂O₄
Molecular Weight: 335.65
Catalog: Research Areas Inflammation/Immunology
Create Date: 2018-07-09 20:51:20
Modify Date: 2024-01-03 09:49:20
Lobenzarit disodium (CCA) is an anti-arthritic and anti-oxidative agent[1].

Name	benzoic acid, 2-[(2-carboxyphenyl)amino]-4-chloro-, disodium salt
Synonyms	Disodium 2-[(2-carboxylatophenyl)amino]-4-chlorobenzoate Benzoic acid, 2-[(2-carboxyphenyl)amino]-4-chloro-, sodium salt (1:2)

Description	Lobenzarit disodium (CCA) is an anti-arthritic and anti-oxidative agent[1].
Related Catalog	Research Areas >> Inflammation/Immunology
In Vitro	Lobenzarit disodium (CCA) 抑制活性氧诱导的化学发光，IC50 为 1.6 μM[1]。 Lobenzarit disodium (0.3-300 μM) 抑制过氧化脂质生成和紫外线照射诱导的 IgG 改变[1]。
In Vivo	Lobenzarit disodium (CCA; 10 and 50 mg/kg; i.p.; daily for 7 days) 通过激活抑制性 T 淋巴细胞发挥其抗关节炎作用[2]。 Animal Model: Sprague-Dawley rats[2] Dosage: 10 and 50 mg/kg Administration: IP; daily for 7 days Result: Showed anti-arthritic effect, but had no therapeutic effect in arthritic rats which were depleted of T lymphocytes.
References	[1]. Cynshi O, et al. Anti-oxidative profile of lobenzarit disodium (CCA). Biochem Pharmacol. 1990 Nov 1;40(9):2117-22. [2]. Yoshiyuki Ohsugi, et al. Therapeutic effect of lobenzarit disodium (CCA) on adjuvant arthritis in rats: Short-lived suppressor T lymphocytes might be involved. 1984 Apr 3; 243-245.

Boiling Point	481ºC at 760 mmHg
Melting Point	388 °C(dec.)
Molecular Formula	C₁₄H₈ClNNa₂O₄
Molecular Weight	335.65
Flash Point	244.7ºC
Exact Mass	334.993713
PSA	92.29000
LogP	0.88360

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG4975520

CHEMICAL NAME :: Benzoic acid, 2-((2-carboxyphenyl)amino)-4-chloro-, disodium salt

CAS REGISTRY NUMBER :: 64808-48-6

LAST UPDATED :: 199206

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C14-H8-Cl-N-O4.2Na

MOLECULAR WEIGHT :: 335.66

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 :: 1150 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - fluid intake Behavioral - muscle contraction or spasticity

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 263 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - fluid intake Behavioral - muscle contraction or spasticity

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 314 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - fluid intake Behavioral - muscle contraction or spasticity

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 740 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - fluid intake Skin and Appendages - hair

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4579,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11200 mg/kg/4W-C

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Kidney, Ureter, Bladder - other changes Related to Chronic Data - death

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4587,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14400 mg/kg/12W-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - urine volume increased Kidney, Ureter, Bladder - changes in bladder weight

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4587,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 15600 mg/kg/26W-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - urine volume increased Endocrine - changes in adrenal weight Related to Chronic Data - death

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4633,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 3 gm/kg/30D-C

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Related to Chronic Data - death

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4587,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 15700 mg/kg/26W-I

TOXIC EFFECTS :: Behavioral - fluid intake Kidney, Ureter, Bladder - other changes Related to Chronic Data - death

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,4633,1987 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 8100 mg/kg

SEX/DURATION :: male 8 week(s) pre-mating female 2 week(s) pre-mating - 7 day(s) post-birth

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

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,5193,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 2700 mg/kg

SEX/DURATION :: female 17-22 day(s) after conception lactating female 21 day(s) post-birth

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

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 15,5193,1987

HS Code	2942000000

64-17-5 structure

64-17-5

63329-53-3 structure

63329-53-3

~%

64808-48-6 structure

64808-48-6

Literature: US4092426 A1, ;

Precursor 2
64-17-5 63329-53-3
DownStream 1
146664-23-5

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%