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Xi`an Eastling Biotech Co., Ltd.

Country: China (Mainland)

Business Type:Lab/Research institutions

Mr.Spike

Tel: +86-156-91766041

Mobile:

Tel: +86-156-91766041

Fax:

URL: http://www.eastlingbiotech.com/

Province/state: Shaanxi

City: Xi'an city

Street: No. 201, Unit 4, Building 9, Hongqi Community, Tanjia Street, Weiyang District, Xi 'an, Shaanxi

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Top Quality Natural Melatonine

CAS NO.73-31-4

  • FOB Price: USD: 35.00-49.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,Other
  • Available Specifications:

    98%(1-25)Kilogram98%(26-500)Kilogram98%(501-1000)Kilogram

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Product Details

Keywords

  • Melatonine
  • 73-31-4
  • Melatonine powder

Quick Details

  • ProName: Top Quality Natural Melatonine
  • CasNo: 73-31-4
  • Molecular Formula: C13H16N2O2
  • Appearance: white powder
  • Application: Pharmaceutical;Food Preservative;Cosme...
  • DeliveryTime: 7-10 days
  • PackAge: 1kg/bag,5kg/bag,25kg/drum
  • Port: Beijing,Shanghai
  • ProductionCapacity: 5000 Kilogram/Month
  • Purity: 99%
  • Storage: in a cool&dry place
  • Transportation: By air,By Sea
  • LimitNum: 1 Kilogram
  • Plant of Origin: rice bran extract
  • Testing Method: HPLC
  • Product Ecification: 98%
  • Heavy Metal: EP standards
  • Voluntary Standards: EP standards

Superiority

73-31-4 - Physico-chemical Properties

Molecular Formula C13H16N2O2
Molar Mass 232.28
Density 1.1099 (rough estimate)
Melting Point 116.5-118 °C (lit.)
Boling Point 374.44°C (rough estimate)
Flash Point 9℃
Solubility DMSO : 100 mg/mL (430.51 mM; Need ultrasonic);Ethanol : ≥ 50 mg/mL (215.26 mM)
Vapor Presure 1.25E-10mmHg at 25°C
Appearance White crystalline powder
Color white to off-white
Merck 14,5816
BRN 205542
pKa 16.26±0.46(Predicted)
Storage Condition -20°C
Sensitive `sensitive` to light, easy to oxidize
Refractive Index 1.6450 (estimate)
MDL MFCD00005655
Physical and Chemical Properties white or off-white crystalline powder
Use Used in medicine and health care products, can enhance the body's immune function, prevent aging return to youth, and is a natural "sleeping pill".

 

Risk Codes R60 - May impair fertility
R39/23/24/25 -
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
R11 - Highly Flammable
Safety Description S24/25 - Avoid contact with skin and eyes.
S99 -
S53 - Avoid exposure - obtain special instructions before use.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
S16 - Keep away from sources of ignition.
S7 - Keep container tightly closed.
UN IDs UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany 2
RTECS AC5955000
FLUKA BRAND F CODES 8-10-23
HS Code 29379000
Toxicity LD50 orally in Rabbit: > 3200 mg/kg

 

Details

Melatonine

 

CAS:

73-31-4

MF:

C13H16N2O2

MW:

232.28

EINECS:

200-797-7

MDL No.:

MFCD00005655

Properties

Melting point:

116.5-118 °C (lit.)

Boiling point:

374.44°C (rough estimate)

Density 

1.1099 (rough estimate)

refractive index 

1.6450 (estimate)

Flash point:

9℃

storage temp. 

-20°C

solubility 

Soluble in ethanol to at least 50mg/ml

pka

16.26±0.46(Predicted)

form 

Powder

color 

white to off-white

Merck 

14,5816

BRN 

205542

InChIKey

DRLFMBDRBRZALE-UHFFFAOYSA-N

LogP

1.043 (est)

lookchemhot productCASNew CAS Cas Database Article Data Chemical Catalog
Hot Product 1077-28-7 57982-77-1 137525-51-0 70-18-8 3458-28-4 70-18-8 1094-61-7 28319-77-9