Chongqing Li Gao high-tech Co., Ltd(pharmaceutical intermediate)

Home About us Product and service Comisc product Equipment Order Online Contact us Other service 1. Li Gao is a professional high-tech pharmaceutical intermediates production of the high-tech private enterprises. The company has rich synthesis technology, integration of resources, to undertake various kinds of intermediate and raw materials extraction and the production of synthesis.
2. In addition to the company's Web site listed intermediate, the company can produce synthetic treatment of hypertension, diabetes and other diseases of the drug intermediates.
3. We firmly believe that after our efforts to we will be one of the high-tech globalize pharmaceutical companies to supply the most professional pharmaceutical intermediates manufacturers! 4.Red yeast rice (powder) >>

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Name	5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone	Order Online
Synonyms
Molecular Formula	C₁₇H₂₀N₄O₂
Molecular Weight	312.37
CAS Registry Number	139756-21-1
Melting point	141-145°C(lit.)
Purity	≥98.5％
Molecular Structure
Product Description

Name	Streptozocin	Order Online
Synonyms	2-Desoxy-2-(3-methyl-3-nitrosoureido)-D-glucopyranose; 2-Deoxy-2-[[(methylnitrosoamino)carbonyl]amino]-D-glucose
Molecular Formula	C ₈ H ₁₅ N ₃O₇
Molecular Weight	265.22
CAS Registry Number	18883-66-4
EINECS	242-646-8
Melting point	115 °C (DEC.)
Water-soluble	Dissolved
Purity	≥98％
Molecular Structure
Product Description

Name	D– Galactosamine Hydrochloride	Order Online
Synonyms	2-Amino-2-deoxy-D-galactose hydrochloride; D-Chondrosamine hydrochloride 2-Deoxy-2-[[(methylnitrosoamino)carbonyl]amino]-D-glucose
Molecular Formula	C ₆ H ₁₃ NO ₅HCl
Molecular Weight	215.63
CAS Registry Number	1772-03-8
EINECS	217-198-1
Melting point	182-185 °C
Water solubility	soluble
Purity	≥98％
Molecular Structure
Product Description

Name	Sildenafil	Order Online
Synonyms	5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one
Molecular Formula	C ₂₂ H ₃₀ N ₆ O ₄ S
Molecular Weight	474.58
CAS Registry Number	139755-83-2
Melting point	186-187 °C
Purity	≥98.5％
Molecular Structure
Product Description

Name	2-Ethoxybenzoic acid	Order Online
Synonyms	o-Ethoxybenzoic acid
Molecular Formula	C ₉ H ₁₀ O ₃
Molecular Weight	166.17
CAS Registry Number	134-11-2
EINECS	205-130-3
CAS Registry Number	114393-97-4
Purity	≥98.5％
Molecular Structure
Product Description

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