654671-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 654671-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,4,6,7 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 654671-65:
(8*6)+(7*5)+(6*4)+(5*6)+(4*7)+(3*1)+(2*6)+(1*5)=185
185 % 10 = 5
So 654671-65-5 is a valid CAS Registry Number.
654671-65-5Relevant articles and documents
A new synthesis of pentafluorosulfanylbenzene
Sergeeva, Tatiana A.,Dolbier Jr., William R.
, p. 2417 - 2419 (2007/10/03)
(Equation Presented) A new and convenient three-step synthesis of pentafluorosulfanylbenzene from 1,4-cyclohexadiene with an overall yield of >70% is reported along with a number of derivatization reactions.