CAS 3458-28-4 D-Mannose regulating the immune system

CAS 3458-28-4 D-Mannose regulating the immune system

Yuanhang Bio-Pharmaceutical Technology Co.,Ltd is a large hight tech chemical enterprise which specialized in fine chemicals, pharmaceutical raw material and intermediates.Company factory has passed ISO9001 quality system certification and international KOSHER certification.As the leader of steroid raw powder, injectable and oral liquids, finished products and peptides for years, HongKong Blue Universal Co., Limited. Is aim to occupy major market share of USA, Canada, UK, Brazil, Netherlands, Ireland, New Zealand, Austria, Australia, German and worldwide. Quality is our life! All products produced in Aseptic Laboratory according to GMP standard. Approved the ISO 9001: 2008 and ISO14001: 2004. Besides, we have a complete Q. A. & Q. C. System. We own authorized sets of analyzing instruments, such as HPLC, GC and UV spectrophotometer to analyze and control the products.
Top, stable and reliable quality is guranteed! With so many years'customize discreet packing experience, we know clearly how to pack your parcel and which express should be recommanded according to what you ordered and where you located. Different package and different forwarders will be changing requently, No risk is allowed in any step, you are promised to receive all parcels 100%! Moreover, since we are based in Hongkong, a Free Trade Zone, we got great advantage in short delivery time and secure money transfer. Warmly welcome all kinds of cooperation all over the world. We are ready to offer the best quality and services to all of you!

Properties
Melting point:133-140 °C(lit.)
alpha 14 º (589nm, c=10, H2O)
Boiling point:232.96°C (rough estimate)
Density 1,539 g/cm3
refractive index 1.5730 (estimate)
storage temp. Store at RT.
solubility H2O: 50 mg/mL
form powder
pka12.08(at 25℃)
color White
optical activity[α]20/D +13.8±0.5°, 24 hr, c = 10% in H2O
Water Solubility 2480 g/L (17 ºC)
λmaxλ: 260 nm Amax: 0.1
λ: 280 nm Amax: 0.1
Sensitive Hygroscopic
Merck 14,5747
BRN 1564373
Stability:Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKeyWQZGKKKJIJFFOK-ATJJXCEKSA-N

Chemical properties are divided into two types, α-form and β-form. The Α-form is a methyl group crystal having a melting point of 133 ° C; the β-form is an ethyl group having a melting point of 132 ° C (decomposition point). Sweet and slightly bitter aftertaste. Soluble in water (250%), insoluble in ethanol (0.4%), insoluble in ether.
It is mainly present in plants as a condensate in polysaccharides such as mannan. The free form is present in the exudate of the coconut shell and the hibiscus flower ash tree (Fraxinus ornus), and is also present in trace amounts in citrus peel, germinated seeds and molasses.

1.Please Write the quantity and your requirements.
2.Once the order is placed and you will soon automatically receive an email with an order invoice and all the details that you've put in the form.
3. Please kindly indicate us your preferred payment option. We currently take:bitcoin, bank transfer, & money gram. Others are invalid, please accept our apologies.
4.All orders are sent out in 1 working day after payment confirmed.
5.Tracking information will be offered within 2 to 3 working days.Once the payment is cleared, orders will be packed and shipped out within 24 hours.

Customer Reviews:
you always brings me good news, like your guys service. Cialis is good, I transformed into the HULK. I am really sexy now
—— Glen (USA)

Get Benzociane this morning, I tried, a big numb on my tongue, I know it's good. Can't wait to place my second order with you.—— Jose (UK)

I am a new hand in this area, your patience let me in a new world. The feeling is great. I'd like more semi-finished oil from you, my friend.—— Michael (USA)

Thanks, I got the parcel yestoday and the test is good. Will pay you on my next order tomorrow. Happy business with you.—— Kenny (UK)

You are awesome. You always can make it, my truly friend.—— Rabin (Sweden)