Cholic acid
81-25-4

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Cholic acid paramete


CAS No.: 81-25-4
MF: C24H40O5
Place of Origin: Shandong, China
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min
Grade: Phamaceutical Grade
Application: Pharmaceutical Raw Intermediates
Molecular weight: 408.57
Flash point: 9℃
Other Names: Cholic acid
EINECS No.: 201-337-8
Type: Auxiliaries and Other Medicinal Chemicals
Usage: Animal Pharmaceuticals
Model Number: 81-25-4
Appearance: White Powder
Shelf life: 2 Years
Assay: HPLC 99%
Melting point: 200-201 °C(lit.)

Specifications


TEST
SPECIFICATION
RESULT
Appearance
White to off-white crystals
White crystals
Identification
1-HNMR: Consistent with the standard
Conforms
IR: The IR absorption spectrum of the sample must be concordant with test Standard.
Conforms
HPLC: The HPLC spectrum of the sample must be concordant with the standard substance.
Conforms
Residue on ignition
NMT 0.2%
0.02%
Water
NMT 2.0%
0.06%
Heavy Metals
NMT 20ppm
5ppm
Related Substance
Impurity A: NMT 0.2%
0.07%
Impurity B: NMT 0.15%
0.03%
Impurity C: NMT 0.15%
0.07%
Any other impurity: NMT 0.10%
N.D.
Total impurities: NMT 1.0%
0.17%
Residual Solvents
Methanol: NMT 0.3%
N.D.
Ethanol: NMT 0.5%
N.D.
Ethyl acetate: NMT 0.5%
N.D.
Assay(By HPLC)
98.0%~102%
99.84%
Storage
Store in a tightly closed container in a cool and dry place, below 20℃.
Conclusion
Confirm to enterprise standard

Application


1.emulgator

2.Used for biochemical research, pharmaceutical intermediates. Sodium cholate is a choleric medicine, the treatment of cholecystitis, bile deficiency, intestinal indigestion and other diseases.

3.An organic acid with a steroidal texture that emulsifies fats and promotes their digestion

4.Nondenatured ionic detergents for the extraction of membrane proteins

5.The invention relates to a non-denatured ionic detergent for the extraction of membrane proteins.

Product service


1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Service


Pre-Sales Service


* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service


*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: 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.

Warning

H312 (54.55%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H317 (54.55%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (90.91%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Storage

Store in a tightly closed container in a cool and dry place, below 20℃.

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Packing

Packing can be conducted according to customers' requirements.


Delivery detail

   [Delivery] 5 working days after payment.

Cholic acid picture

Packaging and shipping

Honor Certificate

Professional team