L-Threonine CAS 72-19-5 CAS NO.72-19-5

FOB Price:: USD 100.00-100.00 /Gram Get Latest Price

Min.Order Quantity:: 10 Gram

Purity:: 99.00%

Port:: Shanghai

Payment Terms:: T/T,MoneyGram,Other

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Product Details

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72-19-5

Quick Details

ProName: L-Threonine CAS 72-19-5
CasNo: 72-19-5
Molecular Formula: C4H9NO3
Appearance: powder
Application: in research
DeliveryTime: within 3-5 days after receiving the pa...
PackAge: Aluminum foil bag/as requirements
Port: Shanghai
ProductionCapacity: 800 Kilogram/Month
Purity: 99.00%
Storage: store in a cool dry place and keep awa...
Transportation: by air or by sea
LimitNum: 10 Gram
Purity: 99+%

Superiority

inner mongolia yong ming technology co.,ltd--- a worthy to be depended and trusted pharmaceutical intermediates company. we make sure the good quality product and reasonable price. we have the good after-sales service, to solve any kinds of problems, the goal is making every customer satisfy with our company and gain the best reputation.

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our promise:

1. good quality product and reasonable price~ make customers happy and save customers’ money

2. delivery product on time~ save customers’ time

3. professional packing~let the customers receive it successfully

4. many payment instruments~convenient to pay

5. service customers forever~ to establish long-term cooperation relationship

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Details

product
product name	l-threonine
synonyms	l-2-amino-3-hydroxybutyric acid
cas no.	72-19-5
molecular formula	c4h9no3
molecular weight	119.12
specifications
appearance	white powder
water solubility	90 g/l (20 ºc)
melting point	255 ºc
assay	97%+
others
packing	as requested
application	phamaceutical intermediates,biochemical reagents

l-threonine is used in pharmaceutical intermediates,biochemical study,life sciences,etc..

item	standard	item	standard
specific rotation	-27.6°~ -29.0°	transmittance	≥98.0%
assay	98.5%~100.5%	sulphate so42-	≤0.02%
ammonium nh4+	≤0.02%	iron(fe)	≤10ppm
heavy metal(pb)	≤10ppm	arsenic	≤1ppm
residue on ignition	≤0.1%	loss on drying	≤0.2%
p h		chloride(cl)	≤0.02%