40848-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40848-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,4 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40848-87:
(7*4)+(6*0)+(5*8)+(4*4)+(3*8)+(2*8)+(1*7)=131
131 % 10 = 1
So 40848-87-1 is a valid CAS Registry Number.
40848-87-1Relevant articles and documents
HETEROCYCLIZATIONS OF THIOSEMICARBAZONES WITH α-CHLOROACETYL CHLORIDE
Kabashima, Shigeru,Tomita, Yasuhiro,Ohkawara, Tadashi,Yamasaki, Tetsuo,Furukawa, Mitsuru
, p. 2139 - 2145 (2007/10/02)
4-Substituted thiosemicarbazones were allowed to react with α-chloroacetyl chloride to give two types of 1,3-thiazolin-4-ones which arose from the different cyclization depending on the substituents.
