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121237-32-9

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121237-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121237-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,3 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121237-32:
(8*1)+(7*2)+(6*1)+(5*2)+(4*3)+(3*7)+(2*3)+(1*2)=79
79 % 10 = 9
So 121237-32-9 is a valid CAS Registry Number.

121237-32-9Relevant articles and documents

NUCLEOPHILIC DISPLACEMENT OF THE TRIFLATE GROUP IN BENZYL 3-O-BENZYL-4,6-O-BENZYLIDENE-2-O-TRIFLUOROMETHANESULFONYL-α-D-MANNOPYRANOSIDE

Karpiesiuk, Wojciech,Banaszek, Anna,Zamojski, Aleksander

, p. 156 - 162 (1989)

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