成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Vitamins and Minerals medicines>Vitamin B drugs>Riboflavin
Riboflavin
  • Riboflavin
  • Riboflavin

Riboflavin NEW

Price $6 $0.2
Package 1KG 1000KG
Min. Order: 1KG
Supply Ability: g-kg-tons, free sample is available
Update Time: 2024-03-29

Product Details

Product Name: Riboflavin CAS No.: 83-88-5
Min. Order: 1KG Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2024/03/29
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Tina

 1. Materials information


Names

NameRiboflavin (B2)
SynonymMore Synonyms

 Riboflavine Biological Activity

DescriptionRiboflavin is an easily absorbed micronutrient with a key role in maintaining health in humans and other animals.Target: OthersRiboflavin (vitamin B2) is the direct precursor of redox enzyme cofactors flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which are essential for multiple cell physiology [1]. Urinary excretion of riboflavin contributes to one-half of the overall removal of riboflavin from plasma. No sex differences were observed for any of the pharmacokinetic variables (P > 0.05) [2]. Riboflavin, similar to other vitamins of the B complex, presents anti-inflammatory activity but its full characterization has not yet been carried out. Riboflavin (25, 50 or 100 mg/kg, i.p.), administered immediately and 2 h after the injection of carrageenan, induced antiedema and antinociceptive effects. The antinociceptive effect was not inhibited by the pretreatment with cadmium sulfate (1 mg/kg), an inhibitor of flavokinase. Riboflavin (50 or 100 mg/kg, i.p., 0 and 2 h) also inhibited the fever induced by lipopolysaccharide (LPS) in rats. Riboflavin is a safe drug, is approved for clinical use and exacerbates the antinociceptive effect of morphine, may warrant clinical trials to assess its potential in the treatment of different painful or inflammatory conditions [3].
Related Catalog
Signaling Pathways >> Others >> Others
Research Areas >> Others
References

[1]. Long, Q., et al., Riboflavin biosynthetic and regulatory factors as potential novel anti-infective drug targets. Chem Biol Drug Des, 2010. 75(4): p. 339-47.

[2]. Zempleni, J., J.R. Galloway, and D.B. McCormick, Pharmacokinetics of orally and intravenously administered riboflavin in healthy humans. Am J Clin Nutr, 1996. 63(1): p. 54-66.

[3]. Bertollo, C.M., et al., Characterization of the antinociceptive and anti-inflammatory activities of riboflavin in different experimental models. Eur J Pharmacol, 2006. 547(1-3): p. 184-91.

 Chemical & Physical Properties

Density1.7±0.1 g/cm3
Boiling Point715.6±70.0 °C at 760 mmHg
Melting Point290 °C (dec.)(lit.)
Molecular FormulaC17H20N4O6
Molecular Weight376.364
Flash Point386.6±35.7 °C
Exact Mass376.138275
PSA161.56000
LogP-2.01
Vapour Pressure0.0±2.4 mmHg at 25°C
Index of Refraction1.733
Storage condition2~8°C
Water Solubility0.07 g/L (20 oC)

 MSDS

Riboflavine MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • VJ1400000

  • CHEMICAL NAME :

  • Riboflavine

  • CAS REGISTRY NUMBER :

  • 83-88-5

  • LAST UPDATED :

  • 199701

  • DATA ITEMS CITED :

  • 11

  • MOLECULAR FORMULA :

  • C17-H20-N4-O6

  • MOLECULAR WEIGHT :

  • 376.41

  • WISWESSER LINE NOTATION :

  • T C666 BN DNVMV INJ B1YQYQYQ1Q L1 M1

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 :

  • >10 gm/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 560 mg/kg

  • TOXIC EFFECTS :

  • Behavioral - food intake (animal) Kidney, Ureter, Bladder - urine volume decreased Nutritional and Gross Metabolic - weight loss or decreased weight gain

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Subcutaneous

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 5 gm/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 50 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD - Lethal dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Mammal - dog

  • DOSE/DURATION :

  • >2 gm/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

MUTATION DATA

  • TYPE OF TEST :

  • Sex chromosome loss and nondisjunction

  • TEST SYSTEM :

  • Rodent - hamster Lung

  • DOSE/DURATION :

  • 100 mg/L

  • REFERENCE :

  • MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 373,1,1997 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 67410 No. of Facilities: 1890 (estimated) No. of Industries: 8 No. of Occupations: 22 No. of Employees: 24319 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 67410 No. of Facilities: 2923 (estimated) No. of Industries: 15 No. of Occupations: 45 No. of Employees: 74790 (estimated) No. of Female Employees: 35023 (estimated)

 Safety Information

SymbolArticle illustration Article illustration Article illustration
GHS02, GHS06, GHS08
Signal WordDanger
Hazard StatementsH225-H301 + H311 + H331-H370
Precautionary StatementsP210-P260-P280-P301 + P310-P311
Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesF,T
Risk Phrases11-23/24/25-39/23/24/25
Safety PhrasesS24/25
RIDADRUN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany1
RTECSVJ1400000
HS Code2936230000

 Synthetic Route

Previous 1/9 Next
Article illustration

Barbituric acid

67-52-7

Article illustration

(2R,3S,4S)-5-[(...

21037-26-3

~%

Article illustration

Riboflavine

83-88-5

Literature: US4567261 A1, ;
Article illustration

Barbituric acid

67-52-7

Article illustration

Isobutyl acetat...

110-19-0

Article illustration

(2R,3S,4S)-5-[(...

21037-26-3

~%

Article illustration

Riboflavine

83-88-5

Literature: US4656275 A1, ;
Article illustration

2',3',...

752-13-6

~%

Article illustration

Riboflavine

83-88-5

Literature: Journal of the American Chemical Society, vol. 67, p. 2167 Journal of the American Chemical Society, , vol. 69, p. 1487,1491

 Precursor & DownStream

Precursor  10

Previous 1/3 Next

  • Article illustration CAS#:67-52-7
    Barbituric acid

  • Article illustration CAS#:21037-26-3
    (2R,3S,4S)-5-[(...

  • Article illustration CAS#:110-19-0
    Isobutyl acetate

  • Article illustration CAS#:752-13-6
    2',3',4',5'-...

DownStream  10

Previous 1/3 Next

  • Article illustration CAS#:13345-95-4
    1,5-dihydro-rib...

  • Article illustration CAS#:53-84-9
    NAD+

  • Article illustration CAS#:14985-41-2
    riboflavin 5'-p...

  • Article illustration CAS#:20704-80-7
    riboflavin-5'-m...

 Customs

HS Code2936230000
Summary2936230000. unmixed vitaming b2 and deratives(whether or not dissolved in solvents). VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:4.0%. General tariff:20.0%


2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: Tina@fdachem.com

Mob: 86 15225627621

WhatsApp/Skype/Wechat/LINE: 86 15225627621








Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$1.00/25Kg/Bag
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-30
$0.00/1kg
VIP1Y
Hubei Lidu New Material Technology Co., Ltd
2024-10-30
$29.00/500mg
VIP5Y
TargetMol Chemicals Inc.
2024-10-28
$29.00/500mg
VIP1Y
TargetMol Chemicals Inc.
2024-10-28
$0.00/50g
VIP2Y
HangZhou RunYan Pharma Technology Co.,LTD.
2024-09-20
$200.00/1kg
VIP3Y
Hebei Dangtong Import and export Co LTD
2024-09-12
$40.00/100kg
VIP1Y
Aurora Industry Co., Ltd.
2024-09-06
$6.00/1KG
VIP1Y
Hebei Saisier Technology Co., LTD
2024-09-06
$40.70/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-21
$30.00/1kg
VIP3Y
Hebei Fengjia New Material Co., Ltd
2024-08-09
  • Since: 2023-02-10
  • Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro
INQUIRY