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Country: China (Mainland)
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Province/state: Shaan xi
City: xi'an
Street: Xi'an
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CAS NO.13422-55-4
Powder(50-100)GramPowder(100-500)Gram
1. Who are we
We are based in Shaanxi, China, start from 2018,sell to North America(00.00%),
Western Europe(00.00%),South America(00.00%),Southeast Asia(00.00%),
Eastern Europe(00.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates.
4. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement ,
the quality and technical content can reach the advance level in China .
Our products are sold well in China as well as in more than 20 countries.
5. What services can we provide
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.
6.We promise our customer following items
Support product customization:
We can provide OEM&ODM , Because we have a professional design team.
Reasonable price:
We provide high quality products with competitive price in china,
Low MOQ:
No worry about the low moq, our moq is 1 gram or lower.
Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available.
What's CAS 13422-55-4 Vitamin B12 Methylcobalamin Powder
Product Name: | Vitamin b12 |
Other Name | Methylcobalamin |
CAS: | 68-19-9 |
PSA | 479.70000 |
MF: | C63H88CoN14O14P |
MW: | 1355.365 g·mol−1 |
Melting point: | >300ºC |
Flash point: | 48.2 °F |
Storage | 4°C, protect from light |
Appearance | Dark red crystal or crystalline powder |
Form | Powder |
Place of Origin: | Shaanxi, China (Mainland) |
Packaging: | Bottle, Can, Drum, Plastic Contain |
Standard: | USP EP JP etc. |
Vitamin B12 is also called the cobalt amine or cyanide cobalt element. It is a kind of composed
of porphyrin compounds containing cobalt B vitamins. Initially found taking the liver can control
the symptoms of pernicious anemia, after 20 years of research, was isolated from the liver
until 1948 a control effect of pernicious anemia with red crystal material, named as vitamin B12.
In 1963, determine its structural formula. To complete the synthetic in 1973. Vitamin B12 is
found so far in B vitamins at the latest one. Vitamin B12 is a kind of cobalt containing 3 price
polycyclic compounds, 4 reduction of pyrrole ring together into a goo Lin large ring (similar
to porphyrin), is the core of vitamin B12 molecules. So are the class of compounds containing
this kind of ring goo moiety. Vitamin B12 for shallow red needle crystal, soluble in water and
ethanol, at pH 4.5 ~ 5.0 under the condition of weak acid is the most stable, strong acid
(pH < 2) or break down in the alkaline solution, when it is heated to a certain degree damage,
loss of high temperature disinfection is small, but a short time in bright light, or in addition
line.
Application & Function
1.It can be resistance to fatty liver, promote storage of vitamin A in liver.
2.It can promote cell mature and body metabolism.
3.It participates in the manufacturing of bone marrow RBC, so it can be the treatment of
pernicious anemia.
4.It increases folic acid utilization rate, promote carbohydrate, fat and protein metabolism.
1.Manner to promote the development of red blood cells and mature, make the body
hematopoiesis function in normal state, the prevention of pernicious anemia;
2.To maintain a healthy nervous system This exists in the form of coenzyme, can increase the
utilization rate of folic acid, promote the metabolism of carbohydrate, fat and protein;
3. Have the function of the activation of amino acids and promote the biosynthesis of nucleic
acid, can promote protein synthesis, its important role in the growth and development of infants.
4.The metabolism of fatty acids, fat, carbohydrate, protein, is the proper use of body;
5.eliminate fidgety, focus attention, enhance memory, and a sense of balance.
6.It is indispensable to the nervous system function and improve the vitamin, participate in
the formation of nerve tissue, a lipoprotein, One is to improve the utilization rate of folic
acid,
7.with folic acid synthesis of methionine by homocysteine (synthesis) and choline, produced
in the process of purines and pyrimidines synthetic cyanocobalamin ShenJi cobalt precursor
substances such as methyl amine and coenzyme B12, involved in many important compounds.
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder
9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
Delivery & Payment Terms
Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged
in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials
and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability
of product quality from all aspects. The company has a complete sales service system, the products are exported to countries
all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers,
constantly strict requirements, set goals, and implement win-win development.
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