N-Acetyl-L-Cysteine, commonly abbreviated as NAC, is an amino acid derivative formed by the acetylation of the thiol group of L-cysteine. It is a white crystalline powder with a characteristic odor and is soluble in water and ethanol. NAC possesses multiple biological activities, including antioxidant, mucolytic, and immunomodulatory properties.
Bizda chuqur hamkorlikka ega bo'lgan ko'plab yuqori sifatli fabrikalar mavjud bo'lib, ular sizga yuqori sifatli mahsulotlar va raqobatbardosh narxlarni taqdim etadi. Shuningdek, biz ommaviy xaridlar uchun chegirmalar berishimiz mumkin. Va biz ko'plab professional ekspeditorlik kompaniyalari bilan hamkorlik qilamiz, mahsulotlarni sizning qo'llaringizga xavfsiz va muammosiz etkazib bera olamiz. Yetkazib berish muddati to'lov tasdiqlanganidan keyin taxminan 3-20 kun.
Analytical Items | Standart |
Tashqi ko'rinish | White crystals or crystalline powder |
Appearance of solution | Clear and colourless |
Solutions | Meet the requirements |
Specific Rotation | +21.0~+27.0° |
Loss on drying | ≤1,0% |
pH | 2.0~2.8 |
Sulphated ash | ≤0,2% |
L-Cystine | <0.5% |
L-Cysteine | <0.5% |
N-diacetyl-L-Cystine | <0.5% |
N-diacetyl-L-Cysteine | <0.5% |
Heavy metals (Pb) | ≤10PPm |
Zinc | ≤10PPm |
Related substances | Meet the requirements |
Other unknown impurity | <0.5% |
Total Impurities | <0.5% |
Tahlil | 99.0%~101.0% |
1. Siz zavodmisiz yoki savdo shirkati?
Biz sanoat va savdoni integratsiyalashgan, bir martalik xizmat ko'rsatuvchi kompaniyamiz. OEM qabul qilinishi mumkin.
2. Siz namunalar berasizmi? Bu bepulmi yoki qo'shimchami?
Bepul namunalar. Namunaning yuk to'lovi siz tomondan to'lanishi kerak.
3. Sizda sifat nazorati bilan bog'liq sertifikatlar bormi?
Sifatni ta'minlash uchun ISO 9001: 2008 sertifikati.
4. Kotirovka olish uchun nimani taqdim etishim kerak?
Iltimos, sizga kerak bo'lgan mahsulot turi, buyurtma miqdori, manzili va aniq talablari haqida bizga xabar bering. Kotirovka sizning murojaatingiz uchun o'z vaqtida amalga oshiriladi.
5. Qaysi to'lov usulini afzal ko'rasiz? Qanday shartlar qabul qilinadi?
Qabul qilingan yetkazib berish shartlari: FOB, CFR, CIF, EXW;
Qabul qilingan to'lov valyutasi: USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
So'zlashadigan til: Ingliz.
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