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2-Pyrrolidinone, 1-ethenyl-, Polymer with 1-ethenyl-1H-imidazole CAS 29297-55-0

2-Pyrrolidinone, 1-ethenyl-, Polymer with 1-ethenyl-1H-imidazole CAS 29297-55-0
3-5 days after payment confirmed. (Chinese holiday not included) Q6 Is there a discount A6 Different quantity has different discount. Q7 How do you treat quality complaint A7 First of all, our ...

Cas 50-21-5 Lactic Acid

Cas 50-21-5 Lactic Acid
Items Standard Molecular weight 90.08G/mol min Content ≥ 80-92% Specific optical rotation (-5) - (+5) Density (20 ℃ ) 1.2-1.3G/ml Refractive index(20 ℃ ) 1.42-1.43 Appearance Colourless ...

Cas 50-21-5 Lactic Acid

Cas 50-21-5 Lactic Acid
Items Standard Molecular weight 90.08G/mol min Content ≥ 80-92% Specific optical rotation (-5) - (+5) Density (20 ℃ ) 1.2-1.3G/ml Refractive index(20 ℃ ) 1.42-1.43 Appearance Colourless ...

Chlorhexidine Diacetate Salt Hydrate CAS 206986-79-0

Chlorhexidine Diacetate Salt Hydrate CAS 206986-79-0
Items Standard Appearance This product is a white or almost white crystalline powder with no odor This product dissolves in ethanol and is slightly soluble in water Identify Positive reaction ...

Cas 10466-61-2 L-Leucinamide Hydrochloride

Cas 10466-61-2 L-Leucinamide Hydrochloride
Items Standard Appearance White to off-white powder IR Spectrum In accordance with structure Water(K.F) ≤0.5% Purity(TLC) ≥98.0% Assay 98.0%-102.0% ...

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO

Cas 102-65-8 N-(5-CHLORO-3-PYRAZINE)-4-AMINOBENZENESULFONAININO
Items Standard Results Appearance White or yellowish powder yellowish powde Identification 1.TLC 2.IR-spectrum 3.Aromatic primary amine ID reaction 1.Same as reference Confirmed 2.The ...

Boc-l-tyr(Tbu)-oh cas 47375-34-8

Boc-l-tyr(Tbu)-oh cas 47375-34-8
Items Standard Appearance White to off-white powder IR Spectrum In accordance with structure Solubility 0.5mmole in 1ml MeOH clearly soluble Melting point 110.0-120.0℃ Specific Rotation ...

Fmoc-Phe-OH CAS 35661-40-6

Fmoc-Phe-OH CAS 35661-40-6
Items Standard Appearance White to off-white powder Identification(IR) Must conform with structure Purity(HPLC) ≥99.5% Related substances Fmoc-β -Ala-OH Each unspecified impurity Sum of ...

Benfotiamine Cas 22457-89-2

Benfotiamine Cas 22457-89-2
Items Standard Appearance White crystal or white crystalline powder Identification The retention time of main peak is accordant with that of Benfotiamine RS. Loss on drying ≤1.2% Clarity and ...

Teicoplanin CAS 61036-62-2

Teicoplanin CAS 61036-62-2
Test Item Specification Appearance White or faint yellow powder Identification 1、HPLC the test solution should similar in retention time and size to the reference solution 2、IR should consistent ...

P-Hydroxyphenyl Butanone CAS 5471-51-2

P-Hydroxyphenyl Butanone CAS 5471-51-2
Items Standard Appearance White acicular or granular crystals with sweet fruity smell Assay ≥98% Melting point ...

Sulfadiazine Sodium CAS 547-32-0

Sulfadiazine Sodium CAS 547-32-0
Items Standard Appearance White or almost white crystalline or powder Identification A The infrared absorption spectrum concordant with the spectrum of Sulfadiazine CRS Identification B Test ...

4-Butylresorcinol Cas 18979-61-8

4-Butylresorcinol Cas 18979-61-8
Items Standard Appearance White to Off- white powder Odor Characteristic Odor Solubility Soluble in most organie solvents.Slightly soluble in water. ldentification Match with standard ...

Docusate Sodium CAS 577-11-7

Docusate Sodium CAS 577-11-7
Items Standard Characters Description: white, wax-like, plastic solid, having a characteristic odor suggestive of octyl alcohol, but no odor of other solvents. Solubility:very soluble in solvent ...

Cas 117-39-5 Quercetin

Cas 117-39-5 Quercetin
Items Standard Content （HPLC） Quercetin ≥95% Content (UV) Quercetin ≥98% Identification(USP43) Consistent with the infrared reference spectrum of quercetin Identification(USP43) λmax = 371 ...

3-Bromoanisole Cas 2398-37-0

3-Bromoanisole Cas 2398-37-0
Items Standard Appearance Clear,pale yellow liquid IR Absorption IR absorption spectrum of sample should be concordant with that of standard Miscibility Miscible in methanol Moisture Content ...

Cas 4759-48-2 Isotretinoin

Cas 4759-48-2 Isotretinoin
Items Standard Appearance Yellow crystalline powder Identification The IR absorption spectrum should correspond with reference spectrum Should exhibits maximum absorption at 354nm Loss on ...

Cas 96020-91-6 Eflornithine Hydrochloride Hydrate

Cas 96020-91-6 Eflornithine Hydrochloride Hydrate
Items Standard Appearance A white to off-white odourless crystalline powder Solubility Freely soluble in water Identification A) HPLC test-the retention time of major peak in ...

Cas 67-03-8 Thiamine Hydrochloride

Cas 67-03-8 Thiamine Hydrochloride
Items Standard Appearance White crystalline powder Odor Odorless or with a slight specific odor Melting point Dissolves at about 248 ℃ and decomposes at the same time Identification Should ...

154445-77-9 Fmoc-L-Arg(Pbf)-OH

154445-77-9 Fmoc-L-Arg(Pbf)-OH
Items Standard Results Appearance White powder Conforms Purity (HPLC) ≥99.0% 99.65% Optical Purity ≤0.3% D-enantiomer 0.04% Specific Rotation [α]20/D -4.5° ±1.5° (C=4 in DMF) -5.5° (C=4 ...
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