Appearance: yellow or orange-yellow crystalline powder; Odorless and tasteless; It is easy to decompose when exposed to lightMelting point 49-51 °cBoiling Point: 715.32°C (rough estimate)Density0.9145 (rough estimate)refractive index: 1.4760 (estimate)Storage conditions: −20°CSolubility is easily soluble in chloroform.Morphological neatColor: light orange to dark orangeSensitive to photosMerck9843BRN1900141Stable but may be sensitive to light or heat. Store at -20°C protected from light.
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Chemical propertiesFormaldehyde and resorcinol react under alkaline conditions to form orange-red compounds, which are colorimetric at a maximum absorption wavelength of 460nm to detect low traces of formaldehyde in textile and clothing.Since resorcinol can undergo enol and ketone form tautomerism, it can react with ammonia as follows:Ketone reaction of resorcinolUnder the action of ammonia, m-phenyltriamine is obtained by reaction in ketone, and the amine is hydrolyzed in the aqueous solution of acid to obtain resorcinol.
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1.3-Butanediol is an organic compound with a molecular formula of C4H10O2, mainly used in the preparation of polyester resin, polyurethane resin, plasticizer, etc., and also used as a humidifier and softener for textiles, paper and tobacco.Chinese Name: 1,3-ButanediolChinese aliases: 1,3-Dihydroxybutane; (±)-1,3-ButanediolEnglish alias: Butanediol; butane-1,3-diol; (3S)-butane-1,3-diol; (3R)-butane-1,3-diolCAS:107-88-0EINECS:203-529-7FEMA registration number: 2842Physical and chemical indicatorsAppearance: colorless, viscous liquid.Melting point (°C): <-54Boiling point (°C): 207°C at 760 mm
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Also recognized as fluorenoneSpecification or purity 99%The English identify is 9-FluorenoneApplication It is a uncooked fabric for the practise of a range of first-class chemicals, commonly used in purposeful polymers, and it can additionally be used in medicine, pesticides, and dyes. 9-fluorenone has been extensively used as a precursor for the synthesis of a number natural digital materials.
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Magnesium sulfate solution, volumetric laxatives and choleretic agents. It is used for catharsis, choleretic, duodenal drainage and nearby swelling.Ingredients BroadcastThe fundamental thing of this product is magnesium sulfate.It is a sterilized aqueous answer of magnesium sulfate. Magnesium sulfate (MgSO4.7H2O) have to be 95.0%~105.0% of the labeled amount.Molecular formula: MgSO4·7H2OMolecular weight: 246.48Indications BroadcastVolumetric laxatives and choleretics.
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Quality standardsOff-white to mild yellow crystalline appearanceContent 299% (HPLC)Melting factor 216-220°C(s2C)Moisture S21.5%Ignition residue S0.2%The ethanol water dissolution take a look at (thousand products) is qualifiedUses: used in pharmaceuticals, organic reagents, dyes, can additionally be used to synthesize 5,7-dimeryl flavonoids.As a medicine, resorcinol immediately acts on the clean muscle of the gastrointestinal tract and genitourinary tract, and is a prophilic non-atropine non-sinosynergine pure clean&nbs
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Chinese name: tripropylene glycolEnglish name: Tripropylene glycolAlias: H[OC2H3(CH3)]3OHEnglish synonyms: Tripropylenglycol; TRI(PROPYLENE GLYCOL); Tripropyleneglycol,90%; Tripropylene glycol 97%; Tripropylene Glycol Twothe three glycol reduction; Tripropylene Glycol(isomer mix.); 1,1'-(Propylenedioxy)dipropan-2-ol; tripropyleneglycol,mixtureofisomers; [(methylethylene)bis(oxy)]dipropanolChinese Name: Tripropylene glycolChinese synonyms: tripropylene; Diols; Dipropylene glycol; Tris(propylene glycol); trimer 1,2-propanediol; Tripropylene glycol (mixture of isomers); Dipropylene glycol (mi
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Experimental characteristicsLogP 2.47600PSA 55.98000Melting factor 153-155°CDensity 1.215Calculate the characteristicsExact molecular weight 198.07900Number of hydrogen bonded donors 1Number of hydrogen bond receptors 3Number of rotatable chemical bonds 2Number of heavy atoms 15Complexity 230Number of isotope atoms 0Determine the range of atomic stereoscopic facilities 0The wide variety of atomic stereoscopic facilities is unsure 0Determine the quantity of chemical bond stereotactic facilities 0The wide variet
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Alprazolam, is an natural compound with the components C17H13ClN4, commonly used for the cure of anxiety, depression, insomnia, can be used as an anti-panic drug, however additionally can relieve acute alcohol withdrawal symptoms, can additionally have a true therapeutic impact on drug-induced intractable hiccups.Pharmacological actionThis product is a new BDZ category drug, with comparable pharmacological outcomes as diazepam, with anxiolytic, antidepressant, sedative, hypnotic,
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L-alanine is an organic compound with the formula C3H7NO2, is a colorless to white crystalline powder, soluble in water, ethanol, insoluble in ether and acetone. It is mainly used in biochemical research, tissue culture, liver function determination, flavor enhancer, can increase the seasoning effect of condiments, and can also be used as a sour taste correction agent to improve the sour taste of organic acids.Physical data1. Properties: colorless orthorhombic crystal or crystalline powder.2. Density (g/mL, 25/4°C): 1.4323. Relative vapor density (g/mL, air = 1): not determined4.
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An organic compound, colorless transparent liquid with a relative density of 0.971, soluble in organic solvents such as alcohols, ethers and ethyl acetate.
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Rare earth chitosamine chelated saltsRare earth chitosamine integration salts are special compounds that are composed of rare earth elements and chitosamine formed integrators. In chemistry, integration refers to the combination of one or more coordination groups (usually dominated by oxygen and ammonia atoms) with metal ions to form a stable complex.
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apply4-chloropyridine hydrochloride is an important intermediate in organic synthesis, which is widely used in the preparation of new medicines, pesticides, dyes, etc.use4-Chloropyridine hydrochloride can be used as a pharmaceutical intermediate in the process of laboratory organic synthesis and chemical and pharmaceutical research and development, and pyridine base can be used to synthesize more than 50 drugs, including antitumor drugs, penicillin, vasodilators, nicotinate, inositol nicotinate, etc.preparationPyridine is used as the starting material, and 4-chloropyridine hydrochloride is syn
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Glycine (Gly), also known as glycine, is a non-essential amino acid with the formula C2H5NO2. Glycine is a constituent amino acid of the endogenous antioxidant reduced glutathione, which is often supplemented exogenously during severe stress in the body, and is sometimes called a semi-essential amino acid. [1] Glycine is one of the simplest amino acids. [4]Solid glycine is a white to off-white crystalline powder, odorless, non-toxic [2]. Soluble in water and almost insoluble in ethanol or ether.
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Imidazole, molecular formulation C3H4N2, is an natural compound, a kind of diazole, a five-membered fragrant heterocyclic compound containing two meta-nitrogen atoms in its molecular structure.
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Aspartic acid, also known as aspartic acid, is a α-amino acid, the L-isomer of aspartic acid is one of the 20 protein amino acids, that is, the building unit of protein, its codons are GAU and GAC. It is an acidic amino acid with glutamic acid. It belongs to one of the non-essential amino acids in the human body. Aspartic acid is ubiquitous in biosynthesis. It is a synthetic precursor of amino acids such as lysine, threonine, isoleucine, methionine and purine and pyrimidine bases in living organisms.
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Chemical propertiesFormaldehyde and resorcinol react beneath alkaline stipulations to structure orange-red compounds, which are colorimetric at a most absorption wavelength of 460nm to become aware of low traces of formaldehyde in fabric and clothing.Since resorcinol can endure enol and ketone structure tautomerism, it can react with ammonia as follows:Ketone response of resorcinolUnder the motion of ammonia, m-phenyltriamine is got with the aid of response in ketone, and the
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Formic acid is an natural substance with the chemical system HCOOH and a molecular weight of 46.03 , usually recognized as formic acid, which is the easiest carboxylic acid. A colorless liquid with a pungent odor. Formic acid is a susceptible electrolyte, however its aqueous answer is weakly acidic and corrosive, which can stimulate pores and skin blistering. It is typically determined in the secretions of bees, positive ants, and caterpillars.
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CAS Number:1885-29-6Molecular formula:C7H6N2Molecular weight:118.14Chinese Name:2-AminobenzonitrileEnglish Name:2-AminobenzonitrileChinese aliases:NoneEnglish aliases:2-AminobenzonitrilePrecise molecular weight/precise mass:118.14Polar molecular surface area/PSA:Oil-water partition coefficient/LogP:The LogP value refers to the logarithmic value of the partition coefficient of a substance in the n-octanol/water two-phase system, reflecting the distribution of the substance in the oil-water two-phase system.
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Chinese name Ethyl trifluoroacetoacetateEnglish name Ethyl 4,4,4-trifluoroacetoacetateChinese alias ethyl 4,4,4-trifluoroacetoacetate | 4,4,4-TrifluoroacetylEnglish aliases more Ethyl trifluoroacetoacetate physicochemical propertiesDensity 1.3±0.1 g/cm3boiling point 129.5±0.0 °C at 760 mmHgMelting point -39 °CMolecular Formula C6H7F3O3Molecular weight 184.113flash point 28.9±0.0 °CExact Mass 184.034729Chinese name Ethyl trifluoroacetoacetateEnglish name Ethyl 4,4,4-trifluoroacetoacetateChinese alias ethyl 4,4,4-trifluoroacetoacetate | 4,4,4-TrifluoroacetylEnglish alias Ethyl trifluo
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Guanidine acetate glycine and its derivatives, useful accelerator, does no longer include any unlawful drugs, no poisonous substances, protected to use besides discontinuation period.Appearance shape: white or yellowish powder, the provider will purpose the look colour to change, however does no longer have an effect on the impact of the product.Mechanism of motion Guanidinoacetic acid is a precursor to creatine.
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Glycine (Gly), additionally regarded as glycine, is a non-essential amino acid with the system C2H5NO2. Glycine is a constituent amino acid of the endogenous antioxidant decreased glutathione, which is regularly supplemented exogenously in the course of extreme stress in the body, and is occasionally known as a semi-essential amino acid. [1] Glycine is one of the easiest amino acids. [4]Solid glycine is a white to off-white crystalline powder, odorless, non-toxic [2].
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Appearance: Yellow needle-like crystals.
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