Welcome to LookChem.com Sign In|Join Free

CAS

  • or

62302-16-3

Post Buying Request

62302-16-3 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

62302-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62302-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,3,0 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 62302-16:
(7*6)+(6*2)+(5*3)+(4*0)+(3*2)+(2*1)+(1*6)=83
83 % 10 = 3
So 62302-16-3 is a valid CAS Registry Number.

62302-16-3Relevant articles and documents

SYNTHESIS OF SYMMETRICAL 1,6-DIHETERO-6aλ4-THIA-3,4-DIAZAPENTALENES FROM 5-AMINO-1,2,3,4-THIATRIAZOLE

Gerrit, L'abbe,Vermeulen, Guido

, p. 89 - 98 (2007/10/02)

1,6-Dioxa-6aλ4-thia-3,4-diazapentalenes 7 and 1,3,4,6-tetraaza-6aλ4-thiapentalenes 15, two new classes of compounds with single bond - no bond resonance, have been prepared by reaction of 5-amino-1,2,3,4-thiatriazole 4 with acyl chlorides and imidoyl chlorides.In the latter case, the salts of 5-imino-Δ3-1,2,4-thiadiazolines 12 were first isolated and subsequently reacted with a second equivalent of imidoyl chloride.This also led to the synthesis of unsimmetrically substituted 1,3,4,6-tetraaza-6aλ4-thiapentalenes.In the presence of bases, the salts 12 decompose via the isolable free bases 13 into N-cyanoamidines 14 and sulfur.Treatment of the dioxathiapentalenes 7 with P4S10, or direct thiobenzoylation of 4 gave the 3,4-diaza-1,6aλ4-trithiapentalenes 9.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 62302-16-3