D-Methionine CAS 348-67-4

D-Methionine CAS 348-67-4

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Product Details

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D-Methionine CAS No. 348-67-4
Superlist Name: D-Methionine
Formula: C5H11NO2S
Synonyms: Methionine, D- (8CI); (R)-Methionine; D-2-Amino-4-(methylthio)butyric acid; (R)-2-Amino-4-(methylmercapto)butyric acid;
Molecular Weight: 149.21
EINECS: 206-483-6
CAS No.: 348-67-4
Melting Point: 273-275
Boiling Point: 306.9  at 760 mmHg
Solubility: 53 g/L  in water
Appearance: White crystalline powder
Risk Codes: 33-36/37/38
Safety: 22-24/25-36-26
Port: Shanghai
Transport Information: By sea or by air

Package: Drum
Storage: 10
Delivery Time: Prompt
Product Name: D-Methionine
CAS No.: 348-67-4
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
Characteristics:
It is white crystal or crystalline powder.

Use:
Used as pharmaceutical intermediate, biochemical reagent.
Packaging and Storage:
In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.


Test Items

Standard

Appearance

White powder

Specific Rotation

-22.9 to -24.7 Degree (C=2 in 6N HCl)

Assay

98.0% to 101.0%

Chloride (Cl)

Not more than 0.10%

Heavy Metals (Pb)

Not more than 10 PPM

Loss on Drying

Not more than 0.50%

Residue on ignition

Not more than 0.10%


Payments


As far as payment methods are considered, we accept a number of secure payment methods, customers can pay to us through any of the payment methods mentioned below:-


Western Union: Western Union Money Transfer, a very famous and secure money transfer method is accepted by us. Our customer who desire to pay us through this method can transfer payment to us by using WU. To pay us through WU, after placing your order, go to your nearest WU franchise, make the payment there and confirm us the MTCN. After receiving the payment we will process your order.


Money Gram: We also accept Money Gram, to pay us through Money Gram, after placing your order please contact us to get the payment sending details. After that, go to your nearest Money Gram franchise, make your payment and confirm us the Reference  Number provided by the money gram at the above email address.



We accept payments via Western Union or Money Gram only. We don’t accept PayPal anymore, that we were doing in past but now we are not able to use PayPal anymore.(Some of the products we deals in are highly banned, so credit card and bank wire will not be the safe & secure for both of buyer and seller. For these type of orders, Western Union and Money Gram are most safe and secure payment methods).



Bit Coins: Bit Coins are also accepted by us, if you want to pay us through Bit Coins, please contact us, we will send you our Bit Coin address, you will send us payment at that address and we will ship your order.

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