Find Reagents, High Quality And Best Price 28920-43-6, 99% on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
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High Quality and Best Price 58632-95-4, 99%, Boc-on
  • High Quality and Best Price 58632-95-4, 99%, Boc-on
Payment Type: L/C, T/T, D/P
Min. Order: 1
Basic Info

Model No.:  99%

Product Description
  • Model NO.: 99%
  • Certification: ISO9001
  • Classification: Fine Chemicals
  • Appearance: Crystal
  • Appearance and Color: Beige Crystalline
  • CAS No.: 58632-95-4
  • Transport Package: 25kg/Bag
  • Origin: China
  • Environmental Protection: Yes
  • Color: White
  • Function: Keeping Health and Promoting Growth
  • Molecular Formula: C13h14n2o3
  • Purity: 99%
  • Trademark: Puyer
  • Specification: USP/AJI/FCC/EP
  • HS Code: 38249099

Packing Details:
25kg/drum, with 2 plastic bags inside.

Store in cool and dry area and keep away from direct sunlight.

Shelf Life:
2 years, if keep in formal storage condition.

We accept any quantity for order. From grams to tons.

To seize this opportunities, you need a partner who can offer you Total Solution, One-Stop Business, and also specialize in offering:

Ø  Outstanding of high quality Raw Materials
Ø  Formula R&D
Ø  Documents Support
Ø  Outsourcing Raw Materials
Ø  Label Design
Ø  Finished Packing
Ø  Total solution

   You will get not only nutrition, but also Nourish of business and a Better Life: total solution customized which differentiate your products, open new markets, inspire innovation, and drive your sales.

We have strong quality assurance policy and have our own well-developed laboratories (analytical, chemical and microbiological). Out-sourcing suppliers must conform to our stringent vendor qualification standard. Also we have very close relations with the National Laboratories and SGS. All products will be fully tested before export.

From carton to drum and bag to bottle, we can also design label as per buyer's requirements.
What you need, that we make.

We own the modern warehouse.
500M² square with clean, neat, and good ventilation.

We are experienced of documentation, clearance and transport. We can make prompt delivery at any quantity which can save you much time and cost of import.


1. What services do you offer?

We can offer the Custom premixes, Semi-Finished products, Finished products, OEM service. We can also assist with formulations, blends and custom packing. MOVERS is your complete source for today and tomorrow's most potent and popular natural ingredients. With experience of more than 500 formula products, if you can envision a functional product, we can make it happen.

2. How do I make an order?

Simply contact our office by telephone 0086-513-81029350.We will connect you with one of our account managers who will be happy to assist you with your order.

3. When will my order ship?

Products in stock usually ship within 24-48 hours of your order being received and processed. If a product is not in stock, turnaround time varies but is generally about 1-3 weeks, depending on availability.

4. Do you sell small quantities to end users?

We accept any quantity for order, from grams to tons.

5. Do you Identity Test your Products?

Yes, we test the ID for all incoming raw materials before production of the extracts in the country of origin. Testing ID before any processing takes place helps us to deliver you the highest quality ingredients at the lowest possible prices.

Amino Acids FINE CHEMICALS Reagents
L-Leucine 1-Benzyl-1,4-diazacycloheptaneI 9-Fluorenylmethyl Chloroformate
L-Valine Benzoyl hydrazine N-(9-Fluorenylmethoxycarbonyloxy)succinimide
L-Cysteine Formylhydrazine N-(Benzyloxycarbonyloxy)succinimide
L-Carnitine Tartrate Acethy drazide Di-tert-butyl dicarbonate
Beta-Alanine 1-Acetyl-2-phenylhydrazine BOC-ON
L-Ornithine HCl 2-Acetamidophenol Neocuproine
L-Glutamine 2'-Chloroacetanilide (R)-2-Pyrrolidinemethanamine dihydrochloride
L-Lysine HCl
Chlorobutanol TBTU
L-Arginine Chloral hydrate Ala-PNA.HCl
L-Tyrosine Isoamyl nitrite BOP

About us
Puyer is a Hi-Tech Company established in 2002.Our company is engaged in R&D,Custom Synthesis and Scale-up production of Fine Chemicals,Intermediates,Amino Acids and Derivatives,Hormones, Peptide and Reagents.We have experienced team engaging in organic synthesis and have our own professional laboratory and pilot scale factory.
Puyer has established strong and long term business relationships with many top companies in Europe, America and Asia-Pacific. We are never ending develop of New Products and technology.We have the internal strength of our own R&D.We are seller and buyer at the same time to create the mutual benefit.While exporting the products,we are also selectively importing the technology and products which are benefit and helpful for the development of chemicals and pharmaceuticals in China.
Puyer's goal is to build long term relationships with customers by providing consistently high quality products,dependable service and on-time delivery at highly competitive prices.
Welcome inquiry and visit us.
Formylhydrazine 624-84-0
Pharmaceutical Intermediates
1-BENZYL-1,4-DIAZEPANE 4410-12-2
L-Hydroxyproline 51-35-4
L-Tert-Leucine-OME HCl 63038-27-7
Fmoc-Arg(Pbf)-OH 154445-77-9
Fmoc-Trp(Boc)-OH 143824-78-6
Melanotan-II(MT-II) 121062-08-6
SNAP-8 868844-74-0
Neocuproine 484-11-7
IPTG 367-93-1
Sarcosine 107-97-1
Higenamine HCl 11041-94-4
Puyer offer Custom Synthesis service,if you need,please contact us.
★ New product development
Puyer has a R&D base with strong research and development capability. Dozens of NEW Products could be developed every year.
★ Kilo lab
Puyer has a plant with 1500 square meters as kilo lab,and providing conditions for the production of tonnage products.
★ Provide tonnage products
Puyer has a separate plant with the capacity of tonnage production, if you need our products by tons ,please contact us.
Quality System
Quality Policy: Excellence, Integrity, Customer Satisfaction
Quality Certification: Adopting the standard of ISO9001-2008
Quality Control: Lots of efforts have been taken to produce quality products for you, including experienced technicians, leading equipment, complete inspection facilities and good management system.
List of analysis techniques used in the Inspection of products include:
Chromatography (HPLC, GC,)
Spectroscopy (IR, UV-Vis)
Mass spectrum (Chromatography coupled to MS)
NMR Identification
Water (K.F)
Loss on drying
Melting point
Elemental analysis
Puyer cooperates with universities and institutes.We aim for for developing quality products economically, and also established a sound system of product tracking &feedback.
Feedback: Puyer has a sound system of quality corrective to improve product quality and meet customer's standard.
Audit: Puyer has accepted and passed the quality audits of manufacturers from USA,UK,Germany, Japan, Korea, India and China, etc.
Welcome customers all over the world to our company for the quality audits of products.
EHS Management
Environment Health Safety
★ EHS policy: Promoting positive attitudes and actions,creating a healthy and safe working  environment,and working for zero disaster risk.
★ EHS handbook: Including local policies ,training, goal setting,and performance evaluation, etc.
★ EHS department: an Independent organization responsible for the EHS work.
Environment Protection
★ Working hard to improve production efficiency and reduce consumption of natural resources and minimize impact on the environment.
★ Gas waste,liquid waste,and solid waste are handled in accordance with federal state and local environmental control regulations.
★ Health examination is taken once a year for employees. 
★ Labor protection,emergency kits and safe&clean working environment are supplied.
★ Pre-job training for new employees.
★ Assessments carried out on all hazardous materials and procedures.
★ All the manufacture process have passed safety evaluation.
★ Workers must master the MSDS of raw materials and products.
★ Identify safe behavior, leadership and staff work together to ensure that this conduct supervision and evaluation, shaping a positive rather than punitive safety culture.
★ Ensure effective contingency plans and resources, control and limit the effects of accidents.
★ Fire facilities obtained.
Innovation is the source of sustainable development of enterprises and also the core competitiveness of the company.
Puyer has one national invention patents till now:
 ★ 2015, Interleukin-33 inhibitor peptide and application.
Technology List
Puyer has been committing to product development and technological innovation.And became High-tech Enterprises of Jiangsu province in 2015.
Providing satisfactory service, joint development with customers.
Respecting talent value, grow up with staff together.
Practicing safe and environmental protection, harmonious with nature.
Insisting technology development, create independent property right brand.
Protected Amino Acid List:
BOC-L-Pyroglutamic acid methyl ester Lacosamide    
Boc-L-Pyroglutamic acid methyl ester Boc-O-benzyl-L-tyrosine
Boc-Pyroglutamic acid. Benzyl ester Boc-Glutamic acid 1 tert-butyl ester 
Boc- Pyroglutamic acid ter-butyl ester  CBZ -Glycine-Proline
Boc-L-aspartic acid β-benzyl ester   N-Benzyloxycarbonyl-glycyl-glycine;
Boc-L-Hydroxyproline Cbz-D-Proline
Boc-L-Hydroxyproline methyl ester Fmoc-O-tert-butyl- L-Threonine
Boc-L-Proline  Fmoc-Aspartic acid4-t-butyl ester 
Boc-L-alanine Fmoc-Asn(Trt)-OH 
Boc-D-alanine L-Cysteine methyl ester hydrochloride
Boc-Glycine His-OMe.2HCl  
Boc-D-Ser D-Pyroglutamic acid ethyl ester
Boc-Tyrosine ethyl ester D-Tryptophan methyl ester Hydrochloride
Boc-Glutamine N-Acetyl-L-Tyrosinamide
Boc-D-glutamine L-Arginine-L-Glutamate
Boc-Gly-Gly-OH L-Arginine-L-Pyroglutamate
Glycyl-glycyl-glycine L-Arginine-L-Aspartate  
Boc-L-Lysine L-Lysine-L-aspartate
Cbz-L-Pyroglutamic acid Boc-N-methyl-L-alanine
Cbz-D-Serine    Boc-N-methyl-D-alanine
Glycine benzyl ester  HCl GLY-GLY-OBZL.TOS
1, High quality with competitive price: 
1) Standard: Enterprise Standard
2) All Purity≥98%
3) We are manufacturer and can provide high quality products with factory price. 
Our company is a professional production of hormone intermediates for many years, our products have exported to India, Germany,Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, you can trust us.
4) And we are the manufactory, so no problem for us to control the quality.
2, Fast and safe delivery
1) Parcel can be sent out within 24 hours after payment. Tracking number available
2) Secure and discreet shipment. Various transportation methods for your choice. 
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring. 
Sample Order :Package will be shipped with 3days after payment. We can send it by TNT, EMS, DHL or othermethod. We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
3, We have clients throughout the world. 
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire. 
2) Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility. 
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
4) Payment method: Western Union,TT.
5) Service: Best service with after-sales service to all clients.
Sales Department
Sales Manager: Mr Wang
Tel:+86-513 89157626
Fax:+86-513 89158198
Add:Bldg 2,No.58,Chongchuan Road,Technology Industrial Park,Nantong,Jiangsu,China
Post Code:226000
Bank Account: 552168004638

Reiated products:
Steriods /
L-Leucine DMHA DMAA/ Geranium Extract Testosterone Phenylpropionate Palmitoyl Hexapeptide Betaine HCL
L-Valine AMP Citrate Huperzine A Testosterone Propionate Hydroxyproline Folic Acid
L-Isoleucine Agmatine Sulfate Evodiamine Testosterone Enanthate Palmitoyl Pentapeptide Vitamin A
L-Glutamine Orlistat Theacrine Testosterone Cypionate Acetyl Hexpeptide-3 Vitamin B2
L-Hydroxyproline Hydroxyproline Higenamine HCL Testosterone Isocaproate Coenzyme Q10 Vitamin B6
L-Tyrosine Melatonin Paeoniflorin Testosterone Decanoate Tocopheryl Acetate L-Carnosine
L-Cysteine ALA / Alpha lipoic Acid Uva Ursi Extract Nandrolone Phenylpropionate Tretinoin Vitamin B1
L-Arginine ATP Hesperidin Nandrolone Decanoate Retinyl Acetate Vitamin B13
L-Carnitine SAME Aurantium PE Nandrolone Propionate Retinyl Palmitate Vitamin C
L-Carnitine Tartrate Ecdysterone Eria Jarensis Extract Nandrolone Laurat Hexapeptide-10 Ascorbic Acid
L-Tryptophan Coenzyme Q10 Mucuna Birdwoodiana Extract Boldenone Undecylenate Hyaluronic Acid Phytosterol
L-Methionine Chondroitin Sulfate Epimedium Extract Trenblone Acetate Sodium Hyaluronate D-Panthenol
L-Phenylalanine Glutathione Tongkat Ali Extract Trenbolone Enanthate Snap-8 D-Biotin
Glycine Chromium Picolinate Resveratrol Extract Methenolone Enanthate PAL-GHK Vitamin K3
Taurine 5-HTP Yohimbine HCL Drostanolone Propionate Phenylethyl Resorcinol Vitamin D
Beta-Alanine DIM Quercetin Drostanolone Enanthate Piroctone Olamine Vitamin E
L-Alanine S-Adenosylmethionine Rutin Metadienone Palmitoyl Tetrapeptide-3 Riboflavin
L-Ornithine HCL AAKG Lycopene Yohimbine Collagen Pyridoxine HCL
L-Theanine Whey Protein Hordenine   Sorbitan Stearate  
L-Serine Soy Protein Shilajit Extract MORE   MORE
L-Citrulline Rice Protein Cordyceps Extract   MORE  
L-Lysine Picamilon Citrus Auranitium Extract      

Contact us if you need more details on Boc-on. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 58632-95-4、C13h14n2o3. If these products fail to match your need, please contact us and we would like to provide relevant information.

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