Factory Supply Amino Acid 98% N- (Methoxycarbonyl) -L-Valine CAS 74761-42-5

• Powder: No
• Customized: Non-Customized
• Certification: ISO 9001
• Suitable for: Adult
• State: Powder
• Purity: >99%
• Model NO.: ledipasvir
• Name: Moc-L-Valine
• CAS: 74761-42-5
• M.F.: C7h13no4
• M.W.: 175.18242
• Appearance: White Crystalline Powder
• Specific Rotation: +39.5 to +41.5°
• Transport Package: 25kg/Drum
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20kg/Month

Product Description

Product Name:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
Synonyms:N-(Benzo[b]thiophenesulphone-2-methoxycarbonyl)-L-valine~Bsmoc-ValOH;N-{[(1,1-dioxido-1-benzothiophen-2-yl)methoxy]carbonyl}-L-valine
CAS:74761-42-5
MF:C7H13NO4
MW:175.18242
EINECS:MOC-L-Valine (CAS:74761-42-5 )
 

Item	Specification
Specific rotation	+39.5 to +41.5°
State of solution(transmittance)	Clear 98.0% min.
Chloride[cl]	0.020% max.
Ammonium [NH4]	0.02% max.
Sulfate[SO4]	0.020% max
Iron[Fe]	10ppm max.
Heavy metals [Pb]	10ppm max
Arsenic[As2O3]	1ppm max
Other amino acids	Chromatographically not detectable
Loss on drying	0.20% max.
Residue on ignition[sulfated]	0.10% max.
Assay	99.0% min

Packaging Details:1g-1kg/Sample Bag or 1KG/Tin 25KG/Drum

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.