Nlekọta ahụike Melatonin nnukwu ntụ ntụ China Emeputa

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Nlekọta ahụike Melatonin nnukwu ntụ ntụ

Tinye na Igbe

Gwa ya:

Ọnụahịa otu:	20~25 USD
Ụdị Ụgwọ:	T/T
Enweghi ike:	CIF,CPT,DDP,FOB,DAF,CFR,DES,EXW,FAS,FCA,CIP,DEQ,DDU,Express Delivery
Min. Nhazi:	1 Kilogram

Ms. April

Kpọtụrụ ugbu a

Ama Ama

Ebe Si Malite: China

Ubi: Ngwa eji azacha ihe, Chemicals Nlekọta Oral

Molecular: C15H10O4

Mputa: Ntụ ntụ

Aha aha: Melatonin

CAS No: 73-31-4

Molecular Weight: 190.24

Boiling Point: 325.75°C

Additional Info

Nkwakọ ngwaahịa: Akpa 25KG / aluminium;

Ụgbọ njem: Ocean,Land,Air,Express,Others

Inye Ike: 1 Ton Per Month

Port: Shanghai,Guangzhou,Tianjin

Ụdị Ụgwọ: T/T

Enweghi ike: CIF,CPT,DDP,FOB,DAF,CFR,DES,EXW,FAS,FCA,CIP,DEQ,DDU,Express Delivery

Nkọwapụta ngwaahịa

Ihe mgbakwunye ahụike na-agbaze melatonin nnukwu ntụ ntụ

1. Ozi nke nkiti:

Product Name

Melatonin

Specification

98.5%~101.50% HPLC

Appearance

Off White to White Crystalline Powder

Individual Impurity

≤0.1% HPLC

Total Impurities

≤1.0% HPLC

Chemical Name

N-acetyl-5-methoxytryptamine

CAS

73-31-4

Molecular Formula

C13H16N2O2

Molecular Weight:

232.28

Shelf Life

2 Years

2. Okwu Mma:

Melatonin bụ onye na-eme ihe na-eme ihe nkiri. Ọ bụ ụdị ihe ndị a na-ahụ na anụmanụ, osisi, dịkwa ka usoro ha na nje. Thesecretic nke melatonin nwere uda doro anya.

A na-ebibi nzuzo ahụ n'ehihie, na-arụ ọrụ n'abalị, ma na-emejupụta na imeju. Mmebi nke mkpụrụ ndụ imeju nwere ike imetụta ọkwa nke

melatonin n'anụ ahụ. Enwere ike iji Melatonin iji nyere ụra ụra ma na-emeso nsogbu ihi ụra.

3.stament:

Na-abụghị ndị na-abụghị nke na-abụghị GMO, na-abụghị ihe nzacha. Ọrịa ọgwụ na-egbu egbu: izute USP <561>;

4. Akwukwo Akwukwo:

5.flow Chaage:

6. Nkọwapụta Ngwaahịa

Product Name/产品名称	Melatonin	Chemical Name/化学名	N-acetyl-5- methoxytryptamine
CAS No./CAS号码	73-31-4	Molecular Formula/化学式
Standard/执行标准	USP43	Molecular Weight/分子量	232.28
Shelf Life/保质期	2 Years	Country of Origin/原产地	China

Characters/性状

Reference/检测方法

Standard/标准

Appearance/外观Identification/鉴别

Odour/气味

Visual

FTIR&UV&HPLC

Organoleptic

Off white to white crystalline powder Positive

Odorless

Assay/含量

Reference/检测方法

Standard/标准

Melatonin/褪黑素

Individual Impurities/单个杂质Total Impurities/总杂质

HPLC

HPLC HPLC

98.5%~101.50% Max. 0.1%

Max. 1.0%

Tests/检测项目

Reference/检测方法

Standard/标准

Loss of Drying/干燥失重Residue on Ignition Bulk Dentisy/堆积密度

Tapped Dentisy/振实密度

Heavy Metals/重金属Lead/铅

Arsenic/砷Cadmium/镉Mercury/汞

Total Aerobic/总菌落

Mold and Yeast/霉菌酵母菌

E. Coli/大肠杆菌Salmonella/25g/沙门氏菌

USP USP USP USP AAS AAS AAS AAS AAS

CP<2015> CP<2015> CP<2015>

CP<2015>

Max. 1.0%

Max. 0.2%

0.32g/ml~0.65g/ml 0.49g/ml~0.85g/ml Max. 20 ppm

Max. 3 ppm

Max. 2 ppm

Max. 1 ppm

Max. 0.1 ppm

Max. 1000 cfu/g

Max. 100 cfu/g Negative/1g Negative/25g

Storage/存储	Store in cool, dry, enclosed, clean storage areas. Away from strong direct light.
Packing/包装	Packed in paper-drums with two food grade plastic-bags inside N.W.25Kg/Drum.