Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Aspirin-DL-Lysine
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: DL-Lysine acetylsalicylate
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Purity: 99.0%
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62952-06-1

62952-06-1 structure

62952-06-1 structure

Name: aspirin DL-lysine salt
Chemical Name: DL-Lysine Acetylsalicylate
CAS Number: 62952-06-1
Molecular Formula: C₁₅H₂₂N₂O₆
Molecular Weight: 326.345
Catalog: API Antipyretic analgesics Antipyretic and analgesic
Create Date: 2018-06-17 17:56:39
Modify Date: 2026-07-01 21:20:59

Name	DL-Lysine Acetylsalicylate
Synonyms	Egicalm Acetylsalicylic acid lysine salt 2-(Acetyloxy)benzoate Venopyrin Lysine, monosalicylate acetate (ester), D DL-lysine Aspirin DL-Lysine acetylsalicylate //BP EINECS 263-769-3 Acetyl Salicylate Lysine Aspegic DL-Lysine acetylsalicylate - Lysine acetylsalicylata ( Glycine) 6-Ammonionorleucine 2-acetoxybenzoate (±)-Lysine·2-acetyloxybenzoate Lysine, 2-(acetyloxy)benzoate (1:1) Aspirin-D L-Lysine for Injection Acetylsalicylic Acid DL-Lysine Salt Venopirin DL-lysine 2-(Acetyloxy)benzoate Benzoic acid, 2-(acetyloxy)-, compd. with lysine (1:1) aspirin dl-lysine MFCD00864299 Lympillin powder o-Acetylsalicylicacidlysinesalt Acetylsalicylate Lysine dl-lysine acetylsalicylic acid salt DL-Acetylsalicylic Acid Lysinate Acelysine Vetalgina 2-Acetylsalicylicacidlysinesalt L-LYSINEACETYLSALICYLATE ASPIRINLYSINE LYSINE ACETYLSALICYLATE LYSINE ACETYLSALICYLIC ACID aspisol DL-lysine mono(o-acetoxybenzoate) 2-(Acetyloxy)benzoate Lysine Lysine acétylsalicylate Reference Spectrum Lysin acetylsalicylate ACETYLSALICYLIC ACID LYSINE SALT 2-(acetyloxy)benzoic acid - lysine (1:1) Aspirin DL-lysin DL-Lysine acetylsalicylate Lysine Acetylsalicylate (sterile) LYSINE ACETYLSALICYLATE (LYSINE) "DL-Lysine Acetylsalicylate with Glysine" DL-Lysine·2-acetyloxybenzoate Lysine acetylsalicylate (5-amino-5-cboxypentyl)ammonium Lysin aspirinate Solpirin DL-LYSINE ACETYLSALICYLATE LYSINEASPIRIN DL-Lysine acetylsalicylic acid salt

Boiling Point	321.4ºC at 760 mmHg
Melting Point	154-156ºC
Molecular Formula	C₁₅H₂₂N₂O₆
Molecular Weight	326.345
Flash Point	131.2ºC
Exact Mass	326.147797
PSA	152.94000
LogP	2.23800
Storage condition	-20°C Freezer

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OL5675000

CHEMICAL NAME :: Lysine, monosalicylate acetate (ester), DL-

CAS REGISTRY NUMBER :: 62952-06-1

LAST UPDATED :: 199706

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C9-H8-O4.C6-H14-N2-O2

MOLECULAR WEIGHT :: 326.39

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 :: 4350 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 6,1275,1978

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1860 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 6,1275,1978

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1525 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 6,1275,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3270 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 6,1275,1978

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 21,341,1987

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 950 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 6,1275,1978

HS Code	2922509090

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%

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