Shanghai Nianxing Industrial Co., Ltd
China
Product Name: spermidine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: spermidine
Price: ￥218.0/1g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: spermidine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: spermidine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

124-20-9

124-20-9 structure

124-20-9 structure

Name: spermidine
Chemical Name: spermidine
CAS Number: 124-20-9
Molecular Formula: C₇H₁₉N₃
Molecular Weight: 145.246
Catalog: Chemical reagent Organic reagent Imide
Create Date: 2018-06-18 15:10:23
Modify Date: 2025-08-20 17:40:32
Spermidine, a precursor of spermine, is a polyamine derived from putrescine and could help stabilize some membranes and nucleic acid structures.

Name	spermidine
Synonyms	spermidine N-(γ-aminopropyl)tetramethylenediamine N-(3-Aminopropyl)butan-1,4-diamin N'-(3-aminopropyl)butane-1,4-diamine 1,8-Diamino-4-azaoctane (N-(3-Aminopropyl)-1,4-diaminobutane Additive Screening N1-(3-Aminopropyl)butane-1,4-diamine N-(3-Aminopropyl)-4-aminobutylamine N-(3-Aminopropyl)butane-1,4-diamine MFCD00008229 1,4-Butanediamine, N-(3-aminopropyl)- N-(3-Aminopropyl)-1,4-butanediamine N-(g-Aminopropyl)tetramethylenediamine EINECS 204-689-0

Description	Spermidine, a precursor of spermine, is a polyamine derived from putrescine and could help stabilize some membranes and nucleic acid structures.
Related Catalog	Research Areas >> Metabolic Disease Natural Products >> Others
Target	Human Endogenous Metabolite

Density	0.9±0.1 g/cm3
Boiling Point	246.6±8.0 °C at 760 mmHg
Melting Point	23-25 °C
Molecular Formula	C₇H₁₉N₃
Molecular Weight	145.246
Flash Point	118.1±22.0 °C
Exact Mass	145.157898
PSA	64.07000
LogP	-0.84
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.475
Storage condition	2-8°C
Stability	Stable, but air-sensitive and very hygroscopic - store under argon. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.
Water Solubility	H2O: 1 M at 20 °C, clear, colorless

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ7000000

CHEMICAL NAME :: 1,4-Butanediamine, N-(3-aminopropyl)-

CAS REGISTRY NUMBER :: 124-20-9

BEILSTEIN REFERENCE NO. :: 1698591

LAST UPDATED :: 199706

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C7-H19-N3

MOLECULAR WEIGHT :: 145.29

WISWESSER LINE NOTATION :: Z4M3Z

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD30 - Lethal Dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

TYPE OF TEST :: LD30 - Lethal Dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 450 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - body temperature decrease

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 78 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 9504 gm/kg/14D-C

TOXIC EFFECTS :: Behavioral - food intake (animal) Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Mammal - species unspecified Lung

DOSE/DURATION :: 200 mmol/L

REFERENCE :: IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. (Taylor & Francis Inc., 242 Cherry St., Philadelphia, PA 19106) V.1- 1959- Volume(issue)/page/year: 9,185,1965

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2735 8/PG 2
WGK Germany	3
RTECS	EJ7000000
Packaging Group	III
Hazard Class	8
HS Code	2921290000

Precursor 8
143565-69-9 4748-73-6 1111644-29-1 34450-15-2
61345-84-4 64482-04-8 71-44-3 25593-72-0
DownStream 10
182576-33-6 71-44-3 123-38-6 109-76-2
110-60-1 352-92-1 73453-98-2 75956-68-2
915404-83-0 95245-09-3

HS Code	2921290000
Summary	2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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