16503-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16503-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,0 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16503-82:
(7*1)+(6*6)+(5*5)+(4*0)+(3*3)+(2*8)+(1*2)=95
95 % 10 = 5
So 16503-82-5 is a valid CAS Registry Number.
16503-82-5Relevant articles and documents
Fluorination of sulfides using IF5-Et3N-3HF
Ayuba, Shinichi,Yoneda, Norihiko,Fukuhara, Tsuyoshi,Hara, Shoji
, p. 1597 - 1603 (2002)
Mono- and difluorinations of sulfides were achieved using a novel fluorinating reagent, IF5-Et3N-3HF. The reagent is applicable for substrates having various electron-withdrawing groups, such as an ester, amide, ketone, ni