The preparation method of 4-Amino-2-Chloropyridine CAS 14432-12-3 Intermediates CAS 14432-12-3 is to use isonicotinic acid as raw material and chlorine it with phosphorus oxychloride to obtain 2-chloropyridine-4-carboxylic acid. Then it reacts with ammoni
Botanical Source: Camellia sinensis (L.) O.KtzePart of Used: Green tea leavesSpecification: 95% by HPLCAppearance: White fine powder Water solubility: Good water solubilityCAS No.: 989-51-5Mol. Formula: C22H18O11Mol. Weight: 458.38Extraction sol
Standard: USP last version Package: 1kg/bag;25kg/drumOrigin: China Supply Ability: 35ton per month Sample Available: Yes, you only need to pay freight Payment: T/T, LC or DAShipping: DHL,FedEx,TNT,EMS,By Sea,By AirCertifications: ISO9001, ISO22000, HACCP
Product Specification:99%Appearance: Fine white to off-white powderCAS Number:117772-70-0Storage conditions:Keep in a cool and dry place, avoid direct sunlight and keep away from heat sourcesFDA Registered FactoryGluten free,no Allergen,Non-GMOCertifica
The four routine coagulation tests PT, APTT, TT and FIB are necessary experiments before surgery to accurately evaluate the patient’s coagulation status and determine whether it is appropriate for surgery, the APTT PT TT FIB test was carried out by doing
Hemoglobin Meter HB meter For Hemoglobin testing,MODEL BHM-102 reads the HB Test strips and displays the concentrations of Hemoglobin (HB) and calculated Hematocrit (HCT) value.
-1, Other Names: Pineapple Powder -2, Used Part: Fresh Juice -3, Drying Methods: Spray /Vacuum /Freeze Dried. -4, Product Description: 100% pure juice fine powder, with no added sugars or other ingredient's. Sweet fragrant flavour,slightly warm aftert
In 1956, Meyer et al first studied the kinds and contents of acidic mucopolysaccharides in different tissues, and identified CS and mucopolysaccharides such as hyaluronic acid, sulfate and Keratin in connective tissue.
Men’s linen shorts, simple, generous, and comfortable, made of 100% pure linen fabric and passed Oeko-Tex and BCI certification, and passed the TUV EU standard.
Aloe vera has a long and wide using history in food, which can be made as drugs and beauty products. Anthraquinone compound is the main active ingredients of Aloe, which contains barbaloin (also called as aloin, aloe-emodin), aloe-emodin anthranol, isobar
Highly absorptive cleanroom foam swabs FS708(Compatible with Texwipe TX708A)features a large circular head rigidly sealed to a long compact handle forming firm support on cushioning the foam.