Hangzhou Yunnuo Chemical Co., Ltd.

P-toluenesulfonyl chloride(CAS#98-59-9) is a fine chemical product, white crystalline powder, purity up to 99%, which is widely used in dyestuff, pharmaceutical and pesticide indu... >>>

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4-Dimethylaminopyridine (CAS#1122-58-3), a super nucleophilic acylation catalyst, white crystalline powder, its activity is about 104~106 times that of pyridine, purity up to 99%,... >>>

PTAA poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] (CAS#1333317-99-9) is an organic p-type semiconductor material, beige powder, purity up to 99%, with hole mobility as high as ... >>>

DMBA(CAS#10097-02-6), white crystalline powder，purity up to 99%, with two active hydroxymethyl groups, has better solubility than DMPA in different solvents and is used as a coat... >>>

2,2-Dihydroxymethylpropionic acid(CAS#4767-03-7) is a class of multifunctional compounds, white crystalline powder，purity up to 99%, with a neopentyl structure, which gives it go... >>>

Finasteride(CAS#98319-26-7) is a synthetic 4-azido steroid compound, white crystalline powder, purity up to 99%, an anti-sex hormone drug that has had a major impact on the treatm... >>>

L-cysteine hydrochloride monohydrate (CAS#7048-04-6) is a kind of raw material medicine, white crystalline powder, purity up to 99%, it has detoxification effect on propylene glyc... >>>