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20621-24-3

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20621-24-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20621-24-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,2 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20621-24:
(7*2)+(6*0)+(5*6)+(4*2)+(3*1)+(2*2)+(1*4)=63
63 % 10 = 3
So 20621-24-3 is a valid CAS Registry Number.

20621-24-3Relevant articles and documents

REACTION OF 2-ACETOXY-4,5-BENZO-1,3,2-DIOXAPHOSPHOLANE WITH COMPOUNDS CONTAINING AN N-Si BOND

Pudovik, M. A.,Kibarbina, L. K.,Pudovik, A. N.

, p. 699 - 700 (2007/10/02)

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REACTION OF 1,3,2-OXAZAPHOSPHOLANES WITH ACID CHLORIDES OF TRIVALENT PHOSPHORUS

Pudovik, M. A.,Ostanina, I. L.,Pudovik, A. N.

, p. 821 - 824 (2007/10/02)

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