135603-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135603-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,0 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135603-21:
(8*1)+(7*3)+(6*5)+(5*6)+(4*0)+(3*3)+(2*2)+(1*1)=103
103 % 10 = 3
So 135603-21-3 is a valid CAS Registry Number.
135603-21-3Relevant articles and documents
SYNTHESIS AND CHEMISTRY OF DIALKYL- AND DIARYLTRICHLOROMETHYLPHOSPHINES
Majewski, Piotr
, p. 185 - 194 (2007/10/02)
Dialkyltrichloromethylphosphines; diphenyltrichloro-methylphosphine; P-chloro-dialkyl-dichloromethylenephosphoranes; P-chloro-diphenyl-dichloromethylenephophorane; phosphonium salt; chlorination; dehydration; condensation.
