High purity CAS 71-...

High purity CAS 71-00-1 L-Histidine in stock
High purity CAS 71-00-1 L-Histidine in stock
High purity CAS 71-00-1 L-Histidine in stock
High purity CAS 71-00-1 L-Histidine in stock
High purity CAS 71-00-1 L-Histidine in stock

High purity CAS 71-00-1 L-Histidine in stock

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1 Gram

FOB Price: USD 100.0000

  • Min.Order :1 Gram
  • Purity: 99%
  • Payment Terms : L/C,T/T

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High purity CAS 71-00-1 CAS 71-00-1 L-Histidine L-Histidine in stock

Quick Details

  • Appearance:White powder
  • Application:API，Pharmaceutical intermediates
  • PackAge:25KGS/Drum
  • ProductionCapacity:1000|Metric Ton|Day
  • Storage:Room temperature
  • Transportation:BY SEA

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High purity CAS 71-00-1 L-Histidine in stock

Our main business covers the fields below:
 
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Pharmaceutical intermediates 
 
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We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
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Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
 
 Our advantage:
Q1:Can I get the free sample
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Payment by T/T, or Paypal or L/C.
 
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Q4:What’s your MOQ
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Q5: How about delivery leadtime
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Details:

High purity CAS 71-00-1 L-Histidine in stock
 
Details
 
L-Histidine Basic information
Chemical properties Uses Production methods Content analysis Toxicity Using limits
Product Name: L-Histidine
Synonyms: (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino-1h-imidazole-4-propanoicacid;1H-Imidazole-4-propanoic acid, alpha-amino-, (S)-;3-(1h-imidazol-4-yl)-l-alanin;4-(2-Amino-2-carboxyethyl)imidazole;L-HISTIDINE BASE
CAS: 71-00-1
MF: C6H9N3O2
MW: 155.15
EINECS: 200-745-3
Product Categories: amino;Amino Acids;Histidine [His, H];Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;Amino Acids
Mol File: 71-00-1.mol
L-Histidine Structure
L-Histidine Chemical Properties
Melting point 282 °C (dec.)(lit.)
alpha 12.4 º (c=11,6N HCl)
Boiling point 278.95°C (rough estimate)
density 1.3092 (rough estimate)
FEMA 3694 | L-HISTIDINE
refractive index 13 ° (C=11, 6mol/L HCl)
storage temp. Store at RT.
solubility H2O: 50 mg/mL
form powder
pka 1.8(at 25℃)
color White to off-white or pale yellow
PH 7.0-8.0 (25℃, 0.1M in H2O)
PH Range 7 - 8 at 15.5 g/l at 25 °C
optical activity [α]20/D 39±1°, c = 2% in H2O
Water Solubility 41.6 g/L (25 ºC)
λmax λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
JECFA Number 1431
Merck 14,4720
BRN 4673585
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey HNDVDQJCIGZPNO-YFKPBYRVSA-N
CAS DataBase Reference 71-00-1(CAS DataBase Reference)
 
Packing:
About us
1.More than 10 years chemical exporting experience 
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
 
Delivery:
 
 Our advantage:
Q1:Can I get the free sample
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
 
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
 
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q4:What’s your MOQ
A:Usually according you demand.
 
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
 
Q6:Is there a discount
A:Different quantity has different discount.
 
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
 
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