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Description
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Items
Standard
Appearance
white or off-white
powder
Solubility
Very solube
in water
Specific
optical rotation
-66.0°to
-76.0°(c=0.5%glacial acetic acid)
Water
NMT 10.0%
Ph
5.0-7.0
Amino acid
analysis
Tyr 0.056-0.100
Ala 0.39-0.46
Glu
0.13-0.17
Lys
0.30-0.37
No more
than the traces of the other amino acids are present.
Related
substances
Unspecified
impurity
for each
impurity:NMT 1.0%
Total
impurity:NMT 2.0%
Assay
95.0% to 105.0%
Acetic acid
15.0%
FQA:
Q1 Can i get some samples
A1 Yes,
we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to
start orders or make payments
A2
Proforma invoice will be sent first after confirmation of order, enclosed our
bank information. Payment by T/T, L/C or Paypal or Escrow(Alibaba).
Q3 How to
confirm the Product Quality before placing orders
A3 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
A4 Our
MOQ is 1kg. But usually we accept less quantity such as 100g on the condition
that sample charge is 100% paid.
Q5 How
about delivery leadtime
A5
Delivery lead time: About 3-5 days after payment confirmed. (Chinese
holiday not included)
Q6 Is
there a discount
A6
Different quantity has different discount.
Q7 How do
you treat quality complaint
A7 First
of all, our quality control will reduce the quality problem to near zero. If
there is a real quality problem caused by us, we will send you free goods for
replacement or refund your loss.
Q8 How to
contact us
A8 You
can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will
get our reply.
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