121598-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121598-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,9 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121598-78:
(8*1)+(7*2)+(6*1)+(5*5)+(4*9)+(3*8)+(2*7)+(1*8)=135
135 % 10 = 5
So 121598-78-5 is a valid CAS Registry Number.
121598-78-5Relevant articles and documents
Reformatsky Reactions with Propargyl Bromide and Zn-Cu Couple
Papadopoulou, Maria V.
, p. 2017 - 2018 (2007/10/02)
A Reformatsky-type reaction with propargyl bromide and Zn-Cu couple provides easy access to acetylenic carbinols, which can be converted into their iodo and bromo derivatives. - Key Words: Acetylenic carbinols / Acetylenic halides / Reformatsky reactions
