Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons
(S)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid_74761-42-5

(S)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid

  • CAS:


  • Synonym:

    (S)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid
    (S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
    L-Valine, N-(methoxycarbonyl)-


Chemical Name:  (S)-2-((Methoxycarbonyl)amino)-3-methylbutanoic acid
CAS.NO: 74761-42-5
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
L-Valine, N-(methoxycarbonyl)-

Molecular Formula: C7H13NO4
Molecular Weight:175.18200

Physical and Chemical Properties:
Density: 1.154 ± 0.06 g / cm3
Boiling point: 315.9 ± 25.0 ° C at 760 mmHg
Melting point: 109.0 to 113.0 ° C
Flash point: 144.9 ± 23.2 ° C
Refractive index: 1.457

Appearance:White or off white powder
1. by IR):Must be comparable to the standard spectrum run under the same conditions.
2.By HPLC:Retention time of major peak in the chromatogram of sample solution should correspond to that of standard solution as obtained in chromatographic purity by HPLC.
Specific rotation(On dried basis) :Between -4.0 °and -8.0°
Water(KF) :NMT0.5%
Residue on Ignition: NMT0.5%
Purity by HPLC(%area):
Assay (On dried basis):98.5%~102.0%
a.N-Moc-l-valine :NLT 99%
b.Impurity at RRT-1.15:NMT0.05%
C.Any major unknown impurity :NMT 0.5%
d.Total impurities:NMT 1%
N-Moc-D-valine:NMT 0.05%

 25kg 1 cardboard drum or according to customer specified requirements
Storage:This product is white or off white powder, odorless, soluble in water,
 insoluble in alcohol.
Application:  Pharmaceutical Intermediates Ledipasvir, Drug Development.Intermediates of Daclatasvir CAS:1009119-64-5.

The company is mainly engaged in pharmaceutical R&D outsourcing services, and continues to research and develop new products and technologies, providing project technology and sample preparation services for large and well-known pharmaceutical companies at home and abroad.We have an efficient and professional project management team that can provide customized services from milligrams to tons according to customer requirements.It is a high-tech enterprise integrating R&D, production and sales of APIs, pharmaceutical intermediates, fine chemicals and special catalysts.Synthesis of reference compounds, intermediates, drug candidates, impurities and metabolites for customers with a range of milligrams to kilograms (including GMP quality).Provide high quality, high purity compounds with years of custom compound synthesis experience.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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