Boc-L-Valine CAS 13734-41-3 (Boc-Val-OH) Assay 98.5~101.0% Purity ≥99.0% (HPLC) Factory

Short Description:

Chemical Name: Boc-L-Valine

Synonyms: Boc-Val-OH

CAS: 13734-41-3

Assay: 98.5~101.0%

Purity: ≥99.0% (HPLC)

Appearance: White Crystalline Powder

Boc-Amino Acids and Derivative, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

13734-41-3 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Boc-L-Valine (Boc-Val-OH) (CAS: 13734-41-3) with high quality. Boc-L-Valine is mainly used in the synthesis of peptides and pharmaceuticals. Ruifu Chemical can provide competitive price, excellent service. Purchase Boc-Val-OH, Please contact: alvin@ruifuchem.com

13734-41-3 - Chemical Properties:

Chemical Name	Boc-L-Valine
Synonyms	Boc-Val-OH; Boc-L-Val-OH; N-Boc-L-Valine; N-(tert-Butoxycarbonyl)-L-Valine; N-[(1,1-Dimethylethoxy)carbonyl]-L-Valine; (S)-2-(Boc-Amino)-3-Methylbutyric Acid
Stock Status	In Stock, Production Capacity 30 Tons per Month
CAS Number	13734-41-3
Molecular Formula	C10H19NO4
Molecular Weight	217.27 g/mol
Melting Point	71.0~84.0℃
Density	1.079
Water Solubility	Insoluble in Water
Solubility in Methanol	Almost Transparency
Storage Temp.	Cool & Dry Place (≤25℃)
COA & MSDS	Available
Origin of Product	China
Product Categories	Boc-Amino Acids and Derivative
Brand	Ruifu Chemical

13734-41-3 - Specifications:

Items	Inspection Standards	Results
Appearance	White Crystalline Powder	Complies
Assay	98.5%~101.0% (on Dried Base)	99.9%
Chromatographic Purity (HPLC)	≥99.0%	99.7%
Enantiomers	≤0.10%	ND
Melting Point	71.0~84.0℃	76.5~78.0℃
Solubility	Clear and Colorless	Complies
Specific Rotation [α]20/D	-5.8° to -6.8° (C=1 in AcOH)	-6.2°
Loss on Drying	≤0.20%	0.08%
Boc-Glycine	≤0.02%	Complies
Boc-Alanine	≤0.02%	Complies
Boc-Isoleucine	≤0.08%	Complies
Boc-Leucine	≤0.05%	Complies
Heavy Metals (as Pb)	≤10ppm	<10ppm
300 MHz NMR Spectrum 1H	Conforms to Structure	Complies
Infrared Spectrum	Conforms to Structure	Complies
Conclusion	This Product by Inspection Accords with the Enterprise Standard

13734-41-3 - Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (≤25℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.

13734-41-3 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

13734-41-3 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

13734-41-3 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
TSCA Yes
HS Code 2922491990
Hazard Class IRRITANT

13734-41-3 - Application:

Boc-L-Valine (Boc-Val-OH) (CAS: 13734-41-3) is a valine derivative. Amino acids and derivatives, peptide synthesis, used as amino acid protective monomer, organic synthesis intermediate, pharmaceutical intermediates, biochemical reagents. Boc-Val-OH is an important organic intermediate to synthetize substituted vinylglycine products. Boc-Val-OH is used in the multi-peptide synthesis and serves as the amino acid protection monomer. Boc-Val-OH can be used for Valaciclovir, Ganciclovir, and other Lovir series side chain synthesis, pressurizer and other peptides synthesis.
Production method using tert-Butoxycarbonyl Azide and L-Valine as raw materials, the crude product is prepared by acylation under alkaline conditions, and then extracted by ether and ethyl acetate, recrystallized and refined to obtain the product.