2,3-Di-O-para-toluoyl-D-tartaric acid with cas 32634-68-7

$1.00 - $67.00
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1 Kilogram
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Company Information

Haihang Industry (Jinan) Co., Ltd.

CN Trading Company
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Port: SHANGHAI OR QINGDAO
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
CAS No.: 32634-68-7
MF: C20H18O8
EINECS No.: 251-132-2
Place of Origin: Shandong China
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
Purity: 99.0%min
Brand Name: HAIHANG
Model Number: HHLCY320-1
Application: Used
Appearance: White Powder
MW: 386.35
Melting point: 169-171 °C(lit.)
alpha: 136
refractive index: 139
storage temp: Refrigerator
BRN: 3225584
Packaging Detail: 25KG/FIBER DRUM

Di-p-Toluoyl-D-Tartaric Acid with cas 32634-68-7

 

Product Name

Di-p-toluoyl-D-tartaric acid monohydrate

CAS NO.

71607-32-4

MolecularFormula

C20H18O8.H2O

Molecular Weight

404.33

Melting point

163-165 ºC

Standard

99%

Appearance

White or off-white crystalline powder

Packing

100g;500g;1Kg;5Kg;25Kg or as demand

Applications

Pharmaceutical Intermediates

Status

Commercials

Remark

For more details,please contact us

 

Synonyms: (-)-di-p-Toluyl-L-tartaric acid;(2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid;2,3-bis[(4-methylbenzoyl)oxy]-,[s-(theta,theta)]-butanedioicaci;2,3-Bis[(4-methylbenzoyl)oxy]succinic acid;2,3-DI-O-PARA-TOLUOYL-D-TARTARICACIDHYDRATE;Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [S-(R*,R*)]-;L-di-p-Toluyltartaric acid;2,3-Di-O-para-toluoyl-D-tartaric acid

CAS: 32634-68-7

MF: C20H18O8

MW: 386.35

Melting point  169-171 °C(lit.)

alpha  136 º (c=1, EtOH)

refractive index  139 ° (C=1, EtOH)

storage temp.  Refrigerator

BRN  3225584

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Company Information

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

 

We has passed through the ISO9001:2015 Quality System Certificate, we have 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 .

Our Factory and Lab

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FAQ

Q1. What information should I let you know if I want to get a quotation?

Answer: -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Q2. How to make the payment?

Answer: T/T in advance are highly recommended. We can accept Western Union, Money Gram 

and Paypal as well. 

Q3. When will you deliver the goods?

Answer: For sample, in need about 2 working days after payment; for big cargo 

(more than 1kg), in about 3 working days after payment. 

Q4. How will you deliver the goods?

Answer: We have professional express forwarder, strong cooperate with DHL, TNT, UPS, FEDEX, EMS, China Air Post.

For container products, we can do sea shipping,can guarantee that you can receive the product successfully and safety. You also can choose your own shipping forwarder.

Q5. When will we receive the goods?

Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10 days at most. 

Q6. What if we find your products unsatisfied?

Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the

quality, but if you find our products not confirm with the COA after you receive it, please show

us your test result, we will provide with you the professional technical help.