Complaint
Product Name:L-Cystine HC
CAS No.:7048-04-6
Other Names:L-Cysteine hydrochloride hydrate
MF:C3H10ClNO3S
EC No.:200-157-7
Grade:Food Grade,Pharm Grade
Standard:USP/AJI/EP/CP
Shelf life:2 Years
Appearance:White Powder
Molecular Weight:175.63
Description:
L-Cysteine hydrochloride monohydrate is an amino acid common in vivo, can be transformed from the body of methionine, cystine can be transformed with each other.
| ITEM | SPECIFICATION |
| Appearance | White crystals or crystalline powder |
| Identification(IR) | Infrared Absorption |
| Specific rotation [α]D20 | +5.5°~+7.0° |
| State of solution | Clear and colorless not less than 98.0% |
| Chloride(Cl) | 19.89%~20.29% |
| Ammonium(NH4) | ≤ 0.02% |
| Sulfate(SO4) | ≤ 0.020% |
| Iron(Fe) | ≤ 10ppm |
| Heavy metals(Pb) | ≤ 10ppm |
| Arsenic(As2O3) | ≤ 1ppm |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | 8.5%~12.0% |
| Residue on ignition | ≤ 0.10% |
| Assay | 99.0%~100.5% |
| pH | 1.5~2.0 |
| Pyrogen | Nonpyrogen |
Function:
1.L-Cysteine HCL monohydrate has an effective detoxification.
2.L-Cysteine HCL monohydrate can effectively prevent and treat radiation injury.
3.L-Cysteine HCL monohydrate can remove the skin melanin itself, change the nature of the skin itself, the skin becomes natural whitening. It is a kind of ideal natural whitening cosmetics.
4.L-Cysteine HCL monohydrate can improve the symptoms of inflammation and skin allergies.
5.L-Cysteine HCL monohydrate has a function to prevent biological aging.
Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.
Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.
Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.
1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication
